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13100032030 = 2519232997719
BaseRepresentation
bin11000011001101001…
…01010000000011110
31020210222000120121111
430030310222000132
5203312102011110
610003523052234
7642426302131
oct141464520036
936728016544
1013100032030
115612698a58
12265721107a
13130a026c57
148c3b68218
1551a110e8a
hex30cd2a01e

13100032030 has 32 divisors (see below), whose sum is σ = 25900300800. Its totient is φ = 4748385312.

The previous prime is 13100032021. The next prime is 13100032061. The reversal of 13100032030 is 3023000131.

It is a super-2 number, since 2×131000320302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13100032030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494490 + ... + 1503229.

It is an arithmetic number, because the mean of its divisors is an integer number (809384400).

Almost surely, 213100032030 is an apocalyptic number.

13100032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100032030 is a deficient number, since it is larger than the sum of its proper divisors (12800268770).

13100032030 is a wasteful number, since it uses less digits than its factorization.

13100032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997768.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13100032030 its reverse (3023000131), we get a palindrome (16123032161).

The spelling of 13100032030 in words is "thirteen billion, one hundred million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 19 23 38 46 95 115 190 230 437 874 2185 4370 2997719 5995438 14988595 29977190 56956661 68947537 113913322 137895074 284783305 344737685 569566610 689475370 1310003203 2620006406 6550016015 13100032030