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1157440883053 = 71319365902231
BaseRepresentation
bin10000110101111100110…
…110100100100101101101
311002122120001012221222211
4100311330312210211231
5122430414331224203
62243415423010421
7146423315114620
oct20657466444555
94078501187884
101157440883053
11406960227674
121683a0739a11
13851b92a7c80
144004011bdb7
15201936ebc6d
hex10d7cda496d

1157440883053 has 16 divisors (see below), whose sum is σ = 1431923696896. Its totient is φ = 911032427520.

The previous prime is 1157440883041. The next prime is 1157440883057. The reversal of 1157440883053 is 3503880447511.

It is a cyclic number.

It is not a de Polignac number, because 1157440883053 - 213 = 1157440874861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157440882988 and 1157440883006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157440883057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32933553 + ... + 32968678.

It is an arithmetic number, because the mean of its divisors is an integer number (89495231056).

Almost surely, 21157440883053 is an apocalyptic number.

1157440883053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1157440883053 is a deficient number, since it is larger than the sum of its proper divisors (274482813843).

1157440883053 is a wasteful number, since it uses less digits than its factorization.

1157440883053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65902444.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 1157440883053 in words is "one trillion, one hundred fifty-seven billion, four hundred forty million, eight hundred eighty-three thousand, fifty-three".

Divisors: 1 7 13 91 193 1351 2509 17563 65902231 461315617 856729003 5997103021 12719130583 89033914081 165348697579 1157440883053