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13115364542 = 27936811753
BaseRepresentation
bin11000011011011110…
…01001010010111110
31020212000212112212022
430031233021102332
5203330013131132
610005231440142
7643003521260
oct141557112276
936760775768
1013115364542
115620310555
122660386052
131310264a47
148c5bd9b30
1551b63de12
hex30dbc94be

13115364542 has 8 divisors (see below), whose sum is σ = 22483482096. Its totient is φ = 5620870512.

The previous prime is 13115364541. The next prime is 13115364551. The reversal of 13115364542 is 24546351131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115364541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468405863 + ... + 468405890.

It is an arithmetic number, because the mean of its divisors is an integer number (2810435262).

Almost surely, 213115364542 is an apocalyptic number.

13115364542 is a deficient number, since it is larger than the sum of its proper divisors (9368117554).

13115364542 is an equidigital number, since it uses as much as digits as its factorization.

13115364542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936811762.

The product of its digits is 43200, while the sum is 35.

The spelling of 13115364542 in words is "thirteen billion, one hundred fifteen million, three hundred sixty-four thousand, five hundred forty-two".

Divisors: 1 2 7 14 936811753 1873623506 6557682271 13115364542