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1345652133 = 37271923567
BaseRepresentation
bin101000000110101…
…0000010110100101
310110210002012200220
41100031100112211
510223441332013
6341305554553
745226566030
oct12015202645
93423065626
101345652133
11630649401
123167a5a59
13185a30387
14caa06017
157d20bb23
hex503505a5

1345652133 has 16 divisors (see below), whose sum is σ = 2051358720. Its totient is φ = 768628656.

The previous prime is 1345652111. The next prime is 1345652177. The reversal of 1345652133 is 3312565431.

It is not a de Polignac number, because 1345652133 - 26 = 1345652069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345652094 and 1345652103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345652233) 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, 45316 + ... + 68882.

It is an arithmetic number, because the mean of its divisors is an integer number (128209920).

Almost surely, 21345652133 is an apocalyptic number.

It is an amenable number.

1345652133 is a deficient number, since it is larger than the sum of its proper divisors (705706587).

1345652133 is a wasteful number, since it uses less digits than its factorization.

1345652133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26296.

The product of its digits is 32400, while the sum is 33.

The square root of 1345652133 is about 36683.1314503002. The cubic root of 1345652133 is about 1104.0216788105.

The spelling of 1345652133 in words is "one billion, three hundred forty-five million, six hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 21 2719 8157 19033 23567 57099 70701 164969 494907 64078673 192236019 448550711 1345652133