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103010311230 = 23510259334699
BaseRepresentation
bin101111111101111100…
…1001001110000111110
3100211212222001222221020
41133323321021300332
53141431114424410
6115153340245010
710304456125041
oct1377371116076
9324788058836
10103010311230
113a7606a9522
1217b69b40766
1399383943a8
144db2b8cc58
152a2d668a70
hex17fbe49c3e

103010311230 has 32 divisors (see below), whose sum is σ = 247249584000. Its totient is φ = 27466656672.

The previous prime is 103010311189. The next prime is 103010311259. The reversal of 103010311230 is 32113010301.

It is a super-2 number, since 2×1030103112302 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140421 + ... + 475119.

It is an arithmetic number, because the mean of its divisors is an integer number (7726549500).

Almost surely, 2103010311230 is an apocalyptic number.

103010311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103010311230 is an abundant number, since it is smaller than the sum of its proper divisors (144239272770).

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

103010311230 is a wasteful number, since it uses less digits than its factorization.

103010311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344968.

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

Adding to 103010311230 its reverse (32113010301), we get a palindrome (135123321531).

The spelling of 103010311230 in words is "one hundred three billion, ten million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10259 20518 30777 51295 61554 102590 153885 307770 334699 669398 1004097 1673495 2008194 3346990 5020485 10040970 3433677041 6867354082 10301031123 17168385205 20602062246 34336770410 51505155615 103010311230