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1378413153 = 33134195783
BaseRepresentation
bin101001000101000…
…1110101001100001
310120001201122101000
41102022032221201
510310333210103
6344440102213
746105214145
oct12212165141
93501648330
101378413153
11648095227
12325764969
1318c760cb0
14d10d3225
158102daa3
hex5228ea61

1378413153 has 32 divisors (see below), whose sum is σ = 2252839680. Its totient is φ = 827556480.

The previous prime is 1378413139. The next prime is 1378413167. The reversal of 1378413153 is 3513148731.

It is an interprime number because it is at equal distance from previous prime (1378413139) and next prime (1378413167).

It is not a de Polignac number, because 1378413153 - 26 = 1378413089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1378417153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33501 + ... + 62282.

It is an arithmetic number, because the mean of its divisors is an integer number (70401240).

Almost surely, 21378413153 is an apocalyptic number.

1378413153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1378413153 is a deficient number, since it is larger than the sum of its proper divisors (874426527).

1378413153 is a wasteful number, since it uses less digits than its factorization.

1378413153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95846 (or 95840 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1378413153 is about 37126.9868559246. The cubic root of 1378413153 is about 1112.9093800865.

The spelling of 1378413153 in words is "one billion, three hundred seventy-eight million, four hundred thirteen thousand, one hundred fifty-three".

Divisors: 1 3 9 13 27 39 41 117 123 351 369 533 1107 1599 4797 14391 95783 287349 862047 1245179 2586141 3735537 3927103 11206611 11781309 33619833 35343927 51052339 106031781 153157017 459471051 1378413153