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1310432131425 = 352172740737501
BaseRepresentation
bin10011000100011011110…
…101110111100101100001
311122021110021020122020010
4103010123311313211201
5132432231111201200
62442000524235133
7163450505221614
oct23043365674541
94567407218203
101310432131425
11465829858a0a
12191b7909baa9
139675b496381
14475d4c7817b
1524149be2150
hex1311bd77961

1310432131425 has 48 divisors (see below), whose sum is σ = 2294171949312. Its totient is φ = 657744000000.

The previous prime is 1310432131399. The next prime is 1310432131447. The reversal of 1310432131425 is 5241312340131.

It is not a de Polignac number, because 1310432131425 - 26 = 1310432131361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1310432131392 and 1310432131401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34925175 + ... + 34962675.

It is an arithmetic number, because the mean of its divisors is an integer number (47795248944).

Almost surely, 21310432131425 is an apocalyptic number.

1310432131425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310432131425 is a deficient number, since it is larger than the sum of its proper divisors (983739817887).

1310432131425 is a wasteful number, since it uses less digits than its factorization.

1310432131425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64938 (or 64933 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 1310432131425 its reverse (5241312340131), we get a palindrome (6551744471556).

The spelling of 1310432131425 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, one hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 27407 37501 82221 112503 137035 187505 411105 465919 562515 637517 685175 937525 1397757 1912551 2055525 2329595 2812575 3187585 6988785 9562755 11647975 15937925 34943925 47813775 1027789907 3083369721 5138949535 15416848605 17472428419 25694747675 52417285257 77084243025 87362142095 262086426285 436810710475 1310432131425