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1307135704 = 237193733203
BaseRepresentation
bin100110111101001…
…0100111011011000
310101002121101002111
41031322110323120
510134111320304
6333412242104
744251320160
oct11572247330
93332541074
101307135704
11610931446
12305910334
1317aa65ba4
14c585b5a0
1579b4e704
hex4de94ed8

1307135704 has 64 divisors (see below), whose sum is σ = 3028204800. Its totient is φ = 516357504.

The previous prime is 1307135681. The next prime is 1307135771. The reversal of 1307135704 is 4075317031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22767 + ... + 55969.

It is an arithmetic number, because the mean of its divisors is an integer number (47315700).

Almost surely, 21307135704 is an apocalyptic number.

1307135704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307135704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514102400).

1307135704 is an abundant number, since it is smaller than the sum of its proper divisors (1721069096).

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

1307135704 is a wasteful number, since it uses less digits than its factorization.

1307135704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33272 (or 33268 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 1307135704 is about 36154.3317460024. The cubic root of 1307135704 is about 1093.3861268215.

The spelling of 1307135704 in words is "one billion, three hundred seven million, one hundred thirty-five thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 19 28 37 38 56 74 76 133 148 152 259 266 296 518 532 703 1036 1064 1406 2072 2812 4921 5624 9842 19684 33203 39368 66406 132812 232421 265624 464842 630857 929684 1228511 1261714 1859368 2457022 2523428 4415999 4914044 5046856 8599577 8831998 9828088 17199154 17663996 23341709 34398308 35327992 46683418 68796616 93366836 163391963 186733672 326783926 653567852 1307135704