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10311243124 = 2271328327591
BaseRepresentation
bin10011001101001100…
…10001010101110100
3222121121102102102111
421212212101111310
5132104134234444
64423101420404
7513344056210
oct114646212564
928547372374
1010311243124
114411478636
121bb926a704
13c843238c0
146db621940
1540538d234
hex266991574

10311243124 has 24 divisors (see below), whose sum is σ = 22208832128. Its totient is φ = 4079172960.

The previous prime is 10311243109. The next prime is 10311243127. The reversal of 10311243124 is 42134211301.

It is a junction number, because it is equal to n+sod(n) for n = 10311243095 and 10311243104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311243127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14163432 + ... + 14164159.

Almost surely, 210311243124 is an apocalyptic number.

10311243124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10311243124 is an abundant number, since it is smaller than the sum of its proper divisors (11897589004).

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

10311243124 is a wasteful number, since it uses less digits than its factorization.

10311243124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28327615 (or 28327613 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10311243124 its reverse (42134211301), we get a palindrome (52445454425).

The spelling of 10311243124 in words is "ten billion, three hundred eleven million, two hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 28327591 56655182 113310364 198293137 368258683 396586274 736517366 793172548 1473034732 2577810781 5155621562 10311243124