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1351161564151 = 7243641272693
BaseRepresentation
bin10011101010010111100…
…000010100101111110111
311210011120202212012022111
4103222113200110233313
5134114134330023101
62512414241311451
7166422020540500
oct23522740245767
94704522765274
101351161564151
1148102a529613
12199a45335587
139a54c6c1a19
144957a281ba7
1525230762251
hex13a97814bf7

1351161564151 has 12 divisors (see below), whose sum is σ = 1608311916552. Its totient is φ = 1131205028688.

The previous prime is 1351161564143. The next prime is 1351161564157. The reversal of 1351161564151 is 1514651611531.

It is not a de Polignac number, because 1351161564151 - 23 = 1351161564143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351161564157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320634240 + ... + 320638453.

It is an arithmetic number, because the mean of its divisors is an integer number (134025993046).

Almost surely, 21351161564151 is an apocalyptic number.

1351161564151 is a deficient number, since it is larger than the sum of its proper divisors (257150352401).

1351161564151 is an equidigital number, since it uses as much as digits as its factorization.

1351161564151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641272750 (or 641272743 counting only the distinct ones).

The product of its digits is 54000, while the sum is 40.

The spelling of 1351161564151 in words is "one trillion, three hundred fifty-one billion, one hundred sixty-one million, five hundred sixty-four thousand, one hundred fifty-one".

Divisors: 1 7 43 49 301 2107 641272693 4488908851 27574725799 31422361957 193023080593 1351161564151