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1310242124140 = 2251487334713163
BaseRepresentation
bin10011000100010000100…
…001000011000101101100
311122020222000201021020021
4103010100201003011230
5132431333440433030
62441530015531524
7163443010203535
oct23042041030554
94566860637207
101310242124140
114657415806a4
12191b25529ba4
139672acca521
14475b793768c
15241381ad97a
hex1311084316c

1310242124140 has 48 divisors (see below), whose sum is σ = 2754390707712. Its totient is φ = 523548138176.

The previous prime is 1310242124099. The next prime is 1310242124161. The reversal of 1310242124140 is 414212420131.

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, 99533199 + ... + 99546361.

It is an arithmetic number, because the mean of its divisors is an integer number (57383139744).

Almost surely, 21310242124140 is an apocalyptic number.

1310242124140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310242124140 is an abundant number, since it is smaller than the sum of its proper divisors (1444148583572).

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

1310242124140 is a wasteful number, since it uses less digits than its factorization.

1310242124140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18006 (or 18004 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1310242124140 its reverse (414212420131), we get a palindrome (1724454544271).

The spelling of 1310242124140 in words is "one trillion, three hundred ten billion, two hundred forty-two million, one hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1487 2974 3347 5948 6694 7435 13163 13388 14870 16735 26326 29740 33470 52652 65815 66940 131630 263260 4976989 9953978 19573381 19907956 24884945 39146762 44056561 49769890 78293524 88113122 97866905 99539780 176226244 195733810 220282805 391467620 440565610 881131220 65512106207 131024212414 262048424828 327560531035 655121062070 1310242124140