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1301370664 = 231115499547
BaseRepresentation
bin100110110010001…
…0101011100101000
310100200202110221111
41031210111130220
510131122330124
6333044520104
744151316366
oct11544253450
93320673844
101301370664
11608654050
123039b0034
131797c7b19
14c4b9a636
15793b1494
hex4d915728

1301370664 has 32 divisors (see below), whose sum is σ = 2663892000. Its totient is φ = 591088320.

The previous prime is 1301370661. The next prime is 1301370673. The reversal of 1301370664 is 4660731031.

It is not an unprimeable number, because it can be changed into a prime (1301370661) 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, 131539 + ... + 141085.

It is an arithmetic number, because the mean of its divisors is an integer number (83246625).

Almost surely, 21301370664 is an apocalyptic number.

It is an amenable number.

1301370664 is an abundant number, since it is smaller than the sum of its proper divisors (1362521336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301370664 is a wasteful number, since it uses less digits than its factorization.

1301370664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113 (or 11109 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1301370664 is about 36074.5154368011. The cubic root of 1301370664 is about 1091.7763208799.

The spelling of 1301370664 in words is "one billion, three hundred one million, three hundred seventy thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 88 1549 3098 6196 9547 12392 17039 19094 34078 38188 68156 76376 105017 136312 210034 420068 840136 14788303 29576606 59153212 118306424 162671333 325342666 650685332 1301370664