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1310013124 = 22768368501
BaseRepresentation
bin100111000010101…
…0011011011000100
310101022000120011121
41032011103123010
510140330404444
6333554043324
744314633150
oct11605233304
93338016147
101310013124
11612517282
12306879544
1317b5327c4
14c5daa060
157a01c084
hex4e1536c4

1310013124 has 24 divisors (see below), whose sum is σ = 2623900608. Its totient is φ = 560604000.

The previous prime is 1310013079. The next prime is 1310013151. The reversal of 1310013124 is 4213100131.

It is a super-2 number, since 2×13100131242 = 3432268770104478752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310013098 and 1310013107.

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, 15127 + ... + 53374.

It is an arithmetic number, because the mean of its divisors is an integer number (109329192).

Almost surely, 21310013124 is an apocalyptic number.

1310013124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1310013124 is an abundant number, since it is smaller than the sum of its proper divisors (1313887484).

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

1310013124 is a wasteful number, since it uses less digits than its factorization.

1310013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69195 (or 69193 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1310013124 is about 36194.1034424117. The cubic root of 1310013124 is about 1094.1878353140.

Adding to 1310013124 its reverse (4213100131), we get a palindrome (5523113255).

The spelling of 1310013124 in words is "one billion, three hundred ten million, thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 683 1366 2732 4781 9562 19124 68501 137002 274004 479507 959014 1918028 46786183 93572366 187144732 327503281 655006562 1310013124