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13400351045 = 55387497507
BaseRepresentation
bin11000111101011100…
…10010000101000101
31021120220010100211222
430132232102011011
5204420442213140
610053412010125
7653034050564
oct143656220505
937526110758
1013400351045
115757170094
12271b900945
131357307003
149119c1bdb
155366845b5
hex31eb92145

13400351045 has 8 divisors (see below), whose sum is σ = 16083438624. Its totient is φ = 10718269264.

The previous prime is 13400351039. The next prime is 13400351047. The reversal of 13400351045 is 54015300431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13400351045 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400351047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221819 + ... + 275688.

It is an arithmetic number, because the mean of its divisors is an integer number (2010429828).

Almost surely, 213400351045 is an apocalyptic number.

It is an amenable number.

13400351045 is a deficient number, since it is larger than the sum of its proper divisors (2683087579).

13400351045 is an equidigital number, since it uses as much as digits as its factorization.

13400351045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502899.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13400351045 its reverse (54015300431), we get a palindrome (67415651476).

The spelling of 13400351045 in words is "thirteen billion, four hundred million, three hundred fifty-one thousand, forty-five".

Divisors: 1 5 5387 26935 497507 2487535 2680070209 13400351045