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1310430402312 = 233113483197051
BaseRepresentation
bin10011000100011011101…
…111010001011100001000
311122021110010222210022220
4103010123233101130020
5132432230140333222
62442000423214040
7163450454430513
oct23043357213410
94567403883286
101310430402312
11465828887899
12191b785a7320
139675b00c325
14475d4947d7a
152414999eb5c
hex1311bbd1708

1310430402312 has 32 divisors (see below), whose sum is σ = 3305067835680. Its totient is φ = 432944556800.

The previous prime is 1310430402311. The next prime is 1310430402319. The reversal of 1310430402312 is 2132040340131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1310430402311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241595814 + ... + 241601237.

It is an arithmetic number, because the mean of its divisors is an integer number (103283369865).

Almost surely, 21310430402312 is an apocalyptic number.

1310430402312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1310430402312 is an abundant number, since it is smaller than the sum of its proper divisors (1994637433368).

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

1310430402312 is a wasteful number, since it uses less digits than its factorization.

1310430402312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483197173 (or 483197169 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1310430402312 its reverse (2132040340131), we get a palindrome (3442470742443).

The spelling of 1310430402312 in words is "one trillion, three hundred ten billion, four hundred thirty million, four hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 113 226 339 452 678 904 1356 2712 483197051 966394102 1449591153 1932788204 2899182306 3865576408 5798364612 11596729224 54601266763 109202533526 163803800289 218405067052 327607600578 436810134104 655215201156 1310430402312