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13120322101 = 1723671672999
BaseRepresentation
bin11000011100000100…
…00011101000110101
31020212101012102100121
430032002003220311
5203332300301401
610005530011541
7643063616635
oct141602035065
936771172317
1013120322101
115623097207
122661b76bb1
1313112ac403
148c672a6c5
1551bcbcca1
hex30e083a35

13120322101 has 32 divisors (see below), whose sum is σ = 14805504000. Its totient is φ = 11561822976.

The previous prime is 13120322093. The next prime is 13120322113. The reversal of 13120322101 is 10122302131.

It is a cyclic number.

It is not a de Polignac number, because 13120322101 - 23 = 13120322093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120322801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4373400 + ... + 4376398.

It is an arithmetic number, because the mean of its divisors is an integer number (462672000).

Almost surely, 213120322101 is an apocalyptic number.

It is an amenable number.

13120322101 is a deficient number, since it is larger than the sum of its proper divisors (1685181899).

13120322101 is a wasteful number, since it uses less digits than its factorization.

13120322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

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

Adding to 13120322101 its reverse (10122302131), we get a palindrome (23242624232).

The spelling of 13120322101 in words is "thirteen billion, one hundred twenty million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 17 23 67 167 391 1139 1541 2839 2999 3841 11189 26197 50983 65297 68977 190213 200933 257347 500833 1172609 3415861 4374899 4621459 8514161 11519159 33555811 78564803 195825703 570448787 771783653 13120322101