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1313070 = 2351123173
BaseRepresentation
bin101000000100100101110
32110201012020
411000210232
5314004240
644051010
714106123
oct5004456
92421166
101313070
11817590
12533a66
1336c885
1426274a
151ae0d0
hex14092e

1313070 has 64 divisors (see below), whose sum is σ = 3608064. Its totient is φ = 302720.

The previous prime is 1313069. The next prime is 1313083. The reversal of 1313070 is 703131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7504 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (56376).

21313070 is an apocalyptic number.

1313070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804032).

1313070 is an abundant number, since it is smaller than the sum of its proper divisors (2294994).

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

1313070 is a wasteful number, since it uses less digits than its factorization.

1313070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 1313070 is about 1145.8926651306. The cubic root of 1313070 is about 109.5038258916.

The spelling of 1313070 in words is "one million, three hundred thirteen thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 173 230 253 330 345 346 506 519 690 759 865 1038 1265 1518 1730 1903 2530 2595 3795 3806 3979 5190 5709 7590 7958 9515 11418 11937 19030 19895 23874 28545 39790 43769 57090 59685 87538 119370 131307 218845 262614 437690 656535 1313070