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13345451234 = 26779984323
BaseRepresentation
bin11000110110111001…
…10110110011100010
31021110001211011110122
430123130312303202
5204312413414414
610044131200242
7651466315043
oct143334666342
937401734418
1013345451234
115729183045
122705446082
131348b2460b
149085b08ca
1553193cb8e
hex31b736ce2

13345451234 has 8 divisors (see below), whose sum is σ = 20021150160. Its totient is φ = 6671734516.

The previous prime is 13345451221. The next prime is 13345451243. The reversal of 13345451234 is 43215454331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13345451194 and 13345451203.

It is an unprimeable number.

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, 478604 + ... + 505719.

It is an arithmetic number, because the mean of its divisors is an integer number (2502643770).

Almost surely, 213345451234 is an apocalyptic number.

13345451234 is a deficient number, since it is larger than the sum of its proper divisors (6675698926).

13345451234 is an equidigital number, since it uses as much as digits as its factorization.

13345451234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991104.

The product of its digits is 86400, while the sum is 35.

The spelling of 13345451234 in words is "thirteen billion, three hundred forty-five million, four hundred fifty-one thousand, two hundred thirty-four".

Divisors: 1 2 6779 13558 984323 1968646 6672725617 13345451234