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13310452044 = 2232369734779
BaseRepresentation
bin11000110010101110…
…10110000101001100
31021100121222000121100
430121113112011030
5204224433431134
610040441103100
7650562655431
oct143127260514
937317860540
1013310452044
11571044869a
1226b5787a90
1313417bc036
14903a9db88
1552d827999
hex3195d614c

13310452044 has 18 divisors (see below), whose sum is σ = 33645864980. Its totient is φ = 4436817336.

The previous prime is 13310452037. The next prime is 13310452081. The reversal of 13310452044 is 44025401331.

It is a happy number.

13310452044 is a `hidden beast` number, since 1 + 33 + 104 + 520 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 13310451999 and 13310452017.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184867354 + ... + 184867425.

Almost surely, 213310452044 is an apocalyptic number.

It is an amenable number.

13310452044 is an abundant number, since it is smaller than the sum of its proper divisors (20335412936).

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

13310452044 is a wasteful number, since it uses less digits than its factorization.

13310452044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369734789 (or 369734784 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13310452044 its reverse (44025401331), we get a palindrome (57335853375).

The spelling of 13310452044 in words is "thirteen billion, three hundred ten million, four hundred fifty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 369734779 739469558 1109204337 1478939116 2218408674 3327613011 4436817348 6655226022 13310452044