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200310131000 = 2353728615733
BaseRepresentation
bin1011101010001101101…
…0100000100100111000
3201011000221211222020202
42322203122200210320
511240213343143000
6232004325141332
720320605010010
oct2724332404470
9634027758222
10200310131000
1177a50935211
12329a355a848
1315b73656345
1499a3370c40
1553257d4dd5
hex2ea36a0938

200310131000 has 64 divisors (see below), whose sum is σ = 535686540480. Its totient is φ = 68677756800.

The previous prime is 200310130997. The next prime is 200310131057. The reversal of 200310131000 is 131013002.

It is a super-2 number, since 2×2003101310002 (a number of 23 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14300867 + ... + 14314866.

It is an arithmetic number, because the mean of its divisors is an integer number (8370102195).

Almost surely, 2200310131000 is an apocalyptic number.

200310131000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200310131000 is an abundant number, since it is smaller than the sum of its proper divisors (335376409480).

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

200310131000 is a wasteful number, since it uses less digits than its factorization.

200310131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28615761 (or 28615747 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 200310131000 its reverse (131013002), we get a palindrome (200441144002).

The spelling of 200310131000 in words is "two hundred billion, three hundred ten million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 200 250 280 350 500 700 875 1000 1400 1750 3500 7000 28615733 57231466 114462932 143078665 200310131 228925864 286157330 400620262 572314660 715393325 801240524 1001550655 1144629320 1430786650 1602481048 2003101310 2861573300 3576966625 4006202620 5007753275 5723146600 7153933250 8012405240 10015506550 14307866500 20031013100 25038766375 28615733000 40062026200 50077532750 100155065500 200310131000