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2135470401 = 321912488131
BaseRepresentation
bin111111101001000…
…1011000101000001
312111211021010200100
41333102023011001
513333140023101
6551522313013
7103630125141
oct17722130501
95454233610
102135470401
119a6465579
124b71b8769
13280559a6c
14163880921
15c7721e86
hex7f48b141

2135470401 has 12 divisors (see below), whose sum is σ = 3246914320. Its totient is φ = 1348718040.

The previous prime is 2135470327. The next prime is 2135470411. The reversal of 2135470401 is 1040745312.

2135470401 is a `hidden beast` number, since 213 + 5 + 47 + 0 + 401 = 666.

It is not a de Polignac number, because 2135470401 - 27 = 2135470273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135470411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6243895 + ... + 6244236.

Almost surely, 22135470401 is an apocalyptic number.

It is an amenable number.

2135470401 is a deficient number, since it is larger than the sum of its proper divisors (1111443919).

2135470401 is a wasteful number, since it uses less digits than its factorization.

2135470401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488156 (or 12488153 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2135470401 is about 46211.1501804489. The cubic root of 2135470401 is about 1287.7488935478.

The spelling of 2135470401 in words is "two billion, one hundred thirty-five million, four hundred seventy thousand, four hundred one".

Divisors: 1 3 9 19 57 171 12488131 37464393 112393179 237274489 711823467 2135470401