Search a number
-
+
2000232131000 = 235310169196699
BaseRepresentation
bin11101000110110111001…
…000000010100110111000
321002012221121122022211112
4131012313020002212320
5230232433411143000
64130521032215452
7264340421404565
oct35066710024670
97065847568745
102000232131000
1170132598a294
122837a983a588
1311680c68b5ac
146cb5163786c
153706d582235
hex1d1b72029b8

2000232131000 has 64 divisors (see below), whose sum is σ = 4681027260000. Its totient is φ = 800010105600.

The previous prime is 2000232130991. The next prime is 2000232131059. The reversal of 2000232131000 is 1312320002.

It is a happy number.

It is a super-2 number, since 2×20002321310002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070651 + ... + 10267349.

Almost surely, 22000232131000 is an apocalyptic number.

2000232131000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000232131000 is an abundant number, since it is smaller than the sum of its proper divisors (2680795129000).

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

2000232131000 is a wasteful number, since it uses less digits than its factorization.

2000232131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206889 (or 206875 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2000232131000 its reverse (1312320002), we get a palindrome (2001544451002).

The spelling of 2000232131000 in words is "two trillion, two hundred thirty-two million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10169 20338 40676 50845 81352 101690 196699 203380 254225 393398 406760 508450 786796 983495 1016900 1271125 1573592 1966990 2033800 2542250 3933980 4917475 5084500 7867960 9834950 10169000 19669900 24587375 39339800 49174750 98349500 196699000 2000232131 4000464262 8000928524 10001160655 16001857048 20002321310 40004642620 50005803275 80009285240 100011606550 200023213100 250029016375 400046426200 500058032750 1000116065500 2000232131000