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13415307 = 353139607
BaseRepresentation
bin110011001011…
…001110001011
3221020120100020
4303023032023
511413242212
61155311523
7222012453
oct63131613
927216306
1013415307
117633134
1245ab5a3
132a19269
141ad2d63
15129ed8c
hexccb38b

13415307 has 16 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 8697312.

The previous prime is 13415291. The next prime is 13415327. The reversal of 13415307 is 70351431.

It is not a de Polignac number, because 13415307 - 24 = 13415291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13415327) 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 15 ways as a sum of consecutive naturals, for example, 21798 + ... + 22404.

It is an arithmetic number, because the mean of its divisors is an integer number (1149120).

Almost surely, 213415307 is an apocalyptic number.

13415307 is a deficient number, since it is larger than the sum of its proper divisors (4970613).

13415307 is a wasteful number, since it uses less digits than its factorization.

13415307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13415307 is about 3662.6912236769. The cubic root of 13415307 is about 237.6111804475.

Adding to 13415307 its reverse (70351431), we get a palindrome (83766738).

The spelling of 13415307 in words is "thirteen million, four hundred fifteen thousand, three hundred seven".

Divisors: 1 3 53 139 159 417 607 1821 7367 22101 32171 84373 96513 253119 4471769 13415307