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1307346051 = 31139616547
BaseRepresentation
bin100110111101100…
…1000010010000011
310101010000001122010
41031323020102003
510134140033201
6333420544003
744253154344
oct11573102203
93333001563
101307346051
11610a65490
123059b2003
1317ab0a85b
14c58b40cb
1579b91bd6
hex4dec8483

1307346051 has 8 divisors (see below), whose sum is σ = 1901594304. Its totient is φ = 792330920.

The previous prime is 1307346041. The next prime is 1307346067. The reversal of 1307346051 is 1506437031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1307346051 - 26 = 1307345987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1307346041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19808241 + ... + 19808306.

It is an arithmetic number, because the mean of its divisors is an integer number (237699288).

Almost surely, 21307346051 is an apocalyptic number.

1307346051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1307346051 is a deficient number, since it is larger than the sum of its proper divisors (594248253).

1307346051 is a wasteful number, since it uses less digits than its factorization.

1307346051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39616561.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1307346051 is about 36157.2406441642. The cubic root of 1307346051 is about 1093.4447736667. Note that the first 3 decimals are identical.

The spelling of 1307346051 in words is "one billion, three hundred seven million, three hundred forty-six thousand, fifty-one".

Divisors: 1 3 11 33 39616547 118849641 435782017 1307346051