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1157053352279 = 113869311309
BaseRepresentation
bin10000110101100101110…
…000010000100101010111
311002121120001000100201012
4100311211300100211113
5122424121124233104
62243313140522435
7146410601135366
oct20654560204527
94077501010635
101157053352279
114067814a9000
121682b29b041b
1385156c11116
14400048817dd
152016e69cd6e
hex10d65c10957

1157053352279 has 8 divisors (see below), whose sum is σ = 1272671757840. Its totient is φ = 1051866682680.

The previous prime is 1157053352239. The next prime is 1157053352291. The reversal of 1157053352279 is 9722533507511.

It is a de Polignac number, because none of the positive numbers 2k-1157053352279 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 (1157053352219) 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, 434654324 + ... + 434656985.

It is an arithmetic number, because the mean of its divisors is an integer number (159083969730).

Almost surely, 21157053352279 is an apocalyptic number.

1157053352279 is a deficient number, since it is larger than the sum of its proper divisors (115618405561).

1157053352279 is an frugal number, since it uses more digits than its factorization.

1157053352279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869311342 (or 869311320 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 50.

The spelling of 1157053352279 in words is "one trillion, one hundred fifty-seven billion, fifty-three million, three hundred fifty-two thousand, two hundred seventy-nine".

Divisors: 1 11 121 1331 869311309 9562424399 105186668389 1157053352279