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13100012030 = 2571131938581
BaseRepresentation
bin11000011001101001…
…00101000111111110
31020210221222120011202
430030310211013332
5203312100341110
610003522415502
7642426156620
oct141464450776
936727876152
1013100012030
115612684a26
122657201592
13130a01ab11
148c3b60c10
1551a10a0a5
hex30cd251fe

13100012030 has 64 divisors (see below), whose sum is σ = 27331129728. Its totient is φ = 4428103680.

The previous prime is 13100012021. The next prime is 13100012039. The reversal of 13100012030 is 3021000131.

It is an interprime number because it is at equal distance from previous prime (13100012021) and next prime (13100012039).

It is a super-2 number, since 2×131000120302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100012039) 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, 1522340 + ... + 1530920.

It is an arithmetic number, because the mean of its divisors is an integer number (427048902).

Almost surely, 213100012030 is an apocalyptic number.

13100012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100012030 is an abundant number, since it is smaller than the sum of its proper divisors (14231117698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13100012030 is a wasteful number, since it uses less digits than its factorization.

13100012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8901.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 13100012030 its reverse (3021000131), we get a palindrome (16121012161).

The spelling of 13100012030 in words is "thirteen billion, one hundred million, twelve thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 113 193 226 386 565 791 965 1130 1351 1582 1930 2702 3955 6755 7910 8581 13510 17162 21809 42905 43618 60067 85810 109045 120134 152663 218090 300335 305326 600670 763315 969653 1526630 1656133 1939306 3312266 4848265 6787571 8280665 9696530 11592931 13575142 16561330 23185862 33937855 57964655 67875710 115929310 187143029 374286058 935715145 1310001203 1871430290 2620002406 6550006015 13100012030