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13522401404 = 2211057305743
BaseRepresentation
bin11001001011111111…
…10111100001111100
31021220101210011110122
430211333313201330
5210143213321104
610113451554112
7656045341541
oct144577674174
937811704418
1013522401404
11580a052356
12275475b938
13137669b265
14923cb2bc8
155422426be
hex325ff787c

13522401404 has 12 divisors (see below), whose sum is σ = 23666420064. Its totient is φ = 6760567104.

The previous prime is 13522401353. The next prime is 13522401413. The reversal of 13522401404 is 40410422531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108644 + ... + 197099.

It is an arithmetic number, because the mean of its divisors is an integer number (1972201672).

Almost surely, 213522401404 is an apocalyptic number.

It is an amenable number.

13522401404 is a deficient number, since it is larger than the sum of its proper divisors (10144018660).

13522401404 is a wasteful number, since it uses less digits than its factorization.

13522401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316804 (or 316802 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 13522401404 its reverse (40410422531), we get a palindrome (53932823935).

The spelling of 13522401404 in words is "thirteen billion, five hundred twenty-two million, four hundred one thousand, four hundred four".

Divisors: 1 2 4 11057 22114 44228 305743 611486 1222972 3380600351 6761200702 13522401404