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10343131000 = 235310343131
BaseRepresentation
bin10011010000111111…
…11010011101111000
3222200211102111100221
421220133322131320
5132140320143000
64430201105424
7514212106606
oct115037723570
928624374327
1010343131000
114428478454
122007a88274
13c8ab09c77
14701962876
1540808b61a
hex2687fa778

10343131000 has 32 divisors (see below), whose sum is σ = 24202928880. Its totient is φ = 4137252000.

The previous prime is 10343130989. The next prime is 10343131013. The reversal of 10343131000 is 13134301.

It is a super-2 number, since 2×103431310002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5170566 + ... + 5172565.

Almost surely, 210343131000 is an apocalyptic number.

10343131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10343131000 is an abundant number, since it is smaller than the sum of its proper divisors (13859797880).

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

10343131000 is a wasteful number, since it uses less digits than its factorization.

10343131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343152 (or 10343138 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10343131000 its reverse (13134301), we get a palindrome (10356265301).

It can be divided in two parts, 103431 and 31000, that added together give a palindrome (134431).

The spelling of 10343131000 in words is "ten billion, three hundred forty-three million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10343131 20686262 41372524 51715655 82745048 103431310 206862620 258578275 413725240 517156550 1034313100 1292891375 2068626200 2585782750 5171565500 10343131000