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1351113707123 = 31371177954409
BaseRepresentation
bin10011101010010100101…
…001110000111001110011
311210011110102210210210222
4103222110221300321303
5134114040102111443
62512405411443255
7166420600006565
oct23522451607163
94704412723728
101351113707123
11481005511954
12199a312b652b
139a542806b5b
1449573b85335
152522b45c468
hex13a94a70e73

1351113707123 has 8 divisors (see below), whose sum is σ = 1432392562560. Its totient is φ = 1272190760640.

The previous prime is 1351113707093. The next prime is 1351113707143. The reversal of 1351113707123 is 3217073111531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351113707123 - 26 = 1351113707059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351113707143) 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, 588976058 + ... + 588978351.

It is an arithmetic number, because the mean of its divisors is an integer number (179049070320).

Almost surely, 21351113707123 is an apocalyptic number.

1351113707123 is a deficient number, since it is larger than the sum of its proper divisors (81278855437).

1351113707123 is a wasteful number, since it uses less digits than its factorization.

1351113707123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177954477.

The product of its (nonzero) digits is 13230, while the sum is 35.

Adding to 1351113707123 its reverse (3217073111531), we get a palindrome (4568186818654).

The spelling of 1351113707123 in words is "one trillion, three hundred fifty-one billion, one hundred thirteen million, seven hundred seven thousand, one hundred twenty-three".

Divisors: 1 31 37 1147 1177954409 36516586679 43584313133 1351113707123