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13100023203 = 312734383263
BaseRepresentation
bin11000011001101001…
…00111110110100011
31020210222000010111120
430030310213312203
5203312101220303
610003522543323
7642426234321
oct141464476643
936728003446
1013100023203
115612692363
122657207b43
13130a022c27
148c3b64d11
1551a10d553
hex30cd27da3

13100023203 has 8 divisors (see below), whose sum is σ = 17604231168. Its totient is φ = 8664582024.

The previous prime is 13100023193. The next prime is 13100023207. The reversal of 13100023203 is 30232000131.

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

It is not a de Polignac number, because 13100023203 - 217 = 13099892131 is a prime.

It is a super-2 number, since 2×131000232032 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100023207) 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, 17191251 + ... + 17192012.

It is an arithmetic number, because the mean of its divisors is an integer number (2200528896).

Almost surely, 213100023203 is an apocalyptic number.

13100023203 is a deficient number, since it is larger than the sum of its proper divisors (4504207965).

13100023203 is a wasteful number, since it uses less digits than its factorization.

13100023203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34383393.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13100023203 its reverse (30232000131), we get a palindrome (43332023334).

The spelling of 13100023203 in words is "thirteen billion, one hundred million, twenty-three thousand, two hundred three".

Divisors: 1 3 127 381 34383263 103149789 4366674401 13100023203