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3132131001000 = 233535279197773
BaseRepresentation
bin101101100101000001100…
…011100100001010101000
3102002102120121001120212220
4231211001203210022220
5402304101014013000
610354514153234040
7442201061143251
oct55450143441250
912072517046786
103132131001000
11aa8369328461
12427040402920
13199488058071
14ab84b3dbb28
15567196e51a0
hex2d9418e42a8

3132131001000 has 128 divisors (see below), whose sum is σ = 9774149299200. Its totient is φ = 835072492800.

The previous prime is 3132131000939. The next prime is 3132131001047. The reversal of 3132131001000 is 1001312313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15738114 + ... + 15935886.

It is an arithmetic number, because the mean of its divisors is an integer number (76360541400).

Almost surely, 23132131001000 is an apocalyptic number.

3132131001000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132131001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4887074649600).

3132131001000 is an abundant number, since it is smaller than the sum of its proper divisors (6642018298200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132131001000 is a wasteful number, since it uses less digits than its factorization.

3132131001000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203076 (or 203062 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 3132131001000 its reverse (1001312313), we get a palindrome (3133132313313).

The spelling of 3132131001000 in words is "three trillion, one hundred thirty-two billion, one hundred thirty-one million, one thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 5279 10558 15837 21116 26395 31674 42232 52790 63348 79185 105580 126696 131975 158370 197773 211160 263950 316740 395546 395925 527900 593319 633480 659875 791092 791850 988865 1055800 1186638 1319750 1582184 1583700 1977730 1979625 2373276 2639500 2966595 3167400 3955460 3959250 4746552 4944325 5279000 5933190 7910920 7918500 9888650 11866380 14832975 15837000 19777300 23732760 24721625 29665950 39554600 49443250 59331900 74164875 98886500 118663800 148329750 197773000 296659500 593319000 1044043667 2088087334 3132131001 4176174668 5220218335 6264262002 8352349336 10440436670 12528524004 15660655005 20880873340 25057048008 26101091675 31321310010 41761746680 52202183350 62642620020 78303275025 104404366700 125285240040 130505458375 156606550050 208808733400 261010916750 313213100100 391516375125 522021833500 626426200200 783032750250 1044043667000 1566065500500 3132131001000