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1313030122 = 21771737451
BaseRepresentation
bin100111001000011…
…0011111111101010
310101111200211201021
41032100303333222
510142113430442
6334142443054
744352400105
oct11620637752
93344624637
101313030122
11614197a68
1230789348a
1317c04ab01
14c655373c
157a415e67
hex4e433fea

1313030122 has 32 divisors (see below), whose sum is σ = 2144029824. Its totient is φ = 600768000.

The previous prime is 1313030119. The next prime is 1313030179. The reversal of 1313030122 is 2210303131.

It is a junction number, because it is equal to n+sod(n) for n = 1313030096 and 1313030105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172497 + ... + 179947.

It is an arithmetic number, because the mean of its divisors is an integer number (67000932).

Almost surely, 21313030122 is an apocalyptic number.

1313030122 is a deficient number, since it is larger than the sum of its proper divisors (830999702).

1313030122 is a wasteful number, since it uses less digits than its factorization.

1313030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1313030122 is about 36235.7575055359. The cubic root of 1313030122 is about 1095.0271733490.

Adding to 1313030122 its reverse (2210303131), we get a palindrome (3523333253).

The spelling of 1313030122 in words is "one billion, three hundred thirteen million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 17 34 71 73 142 146 1207 1241 2414 2482 5183 7451 10366 14902 88111 126667 176222 253334 529021 543923 1058042 1087846 8993357 9246691 17986714 18493382 38618533 77237066 656515061 1313030122