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1307153169 = 32720748463
BaseRepresentation
bin100110111101001…
…1001001100010001
310101002122021001100
41031322121030101
510134112400134
6333412455013
744251422120
oct11572311421
93332567040
101307153169
11610943583
1230591a469
1317aa70b1a
14c5863ab7
1579b54999
hex4de99311

1307153169 has 12 divisors (see below), whose sum is σ = 2157840256. Its totient is φ = 746944632.

The previous prime is 1307153153. The next prime is 1307153207. The reversal of 1307153169 is 9613517031.

It is not a de Polignac number, because 1307153169 - 24 = 1307153153 is a prime.

It is a super-2 number, since 2×13071531692 = 3417298814453485122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307153119) 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, 10374169 + ... + 10374294.

Almost surely, 21307153169 is an apocalyptic number.

It is an amenable number.

1307153169 is a deficient number, since it is larger than the sum of its proper divisors (850687087).

1307153169 is a wasteful number, since it uses less digits than its factorization.

1307153169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748476 (or 20748473 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1307153169 is about 36154.5732791856. The cubic root of 1307153169 is about 1093.3909964775.

The spelling of 1307153169 in words is "one billion, three hundred seven million, one hundred fifty-three thousand, one hundred sixty-nine".

Divisors: 1 3 7 9 21 63 20748463 62245389 145239241 186736167 435717723 1307153169