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13123201102 = 2111735088773
BaseRepresentation
bin11000011100011010…
…00010100001001110
31020212120121200121021
430032031002201032
5203334014413402
610010111424354
7643130240344
oct141615024116
936776550537
1013123201102
115624783250
122662b250ba
131311a7996b
148c6c79994
1551c18ad37
hex30e34284e

13123201102 has 16 divisors (see below), whose sum is σ = 22737525552. Its totient is φ = 5614203520.

The previous prime is 13123201087. The next prime is 13123201109. The reversal of 13123201102 is 20110232131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123201109) 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, 17544013 + ... + 17544760.

It is an arithmetic number, because the mean of its divisors is an integer number (1421095347).

Almost surely, 213123201102 is an apocalyptic number.

13123201102 is a deficient number, since it is larger than the sum of its proper divisors (9614324450).

13123201102 is a wasteful number, since it uses less digits than its factorization.

13123201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35088803.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13123201102 its reverse (20110232131), we get a palindrome (33233433233).

The spelling of 13123201102 in words is "thirteen billion, one hundred twenty-three million, two hundred one thousand, one hundred two".

Divisors: 1 2 11 17 22 34 187 374 35088773 70177546 385976503 596509141 771953006 1193018282 6561600551 13123201102