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13243350254 = 238317288969
BaseRepresentation
bin11000101010101110…
…10111110011101110
31021011221200220020212
430111113113303232
5204110244202004
610030042542422
7646116422411
oct142527276356
937157626225
1013243350254
115686587072
122697207a12
131330926734
148d8bd3b78
155279c096e
hex3155d7cee

13243350254 has 8 divisors (see below), whose sum is σ = 19916893440. Its totient is φ = 6604385776.

The previous prime is 13243350247. The next prime is 13243350311. The reversal of 13243350254 is 45205334231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13243350254.

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, 8643719 + ... + 8645250.

It is an arithmetic number, because the mean of its divisors is an integer number (2489611680).

Almost surely, 213243350254 is an apocalyptic number.

13243350254 is a deficient number, since it is larger than the sum of its proper divisors (6673543186).

13243350254 is a wasteful number, since it uses less digits than its factorization.

13243350254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17289354.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13243350254 its reverse (45205334231), we get a palindrome (58448684485).

The spelling of 13243350254 in words is "thirteen billion, two hundred forty-three million, three hundred fifty thousand, two hundred fifty-four".

Divisors: 1 2 383 766 17288969 34577938 6621675127 13243350254