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30010012200131 = 463677228741863
BaseRepresentation
bin1101101001011010000000…
…00111011110110011000011
310221020221002100102020001012
412310231000013132303003
512413141001110401011
6143454224223231135
76215103035603105
oct664550007366303
9127227070366035
1030010012200131
1196201a1589217
1234481844484ab
131398c1680b822
1475a6c6da7575
15370968c96a8b
hex1b4b401decc3

30010012200131 has 16 divisors (see below), whose sum is σ = 30133141868544. Its totient is φ = 29887175301984.

The previous prime is 30010012200109. The next prime is 30010012200139. The reversal of 30010012200131 is 13100221001003.

It is a cyclic number.

It is not a de Polignac number, because 30010012200131 - 234 = 29992832330947 is a prime.

It is a super-2 number, since 2×300100122001312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010012200139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 716841506 + ... + 716883368.

It is an arithmetic number, because the mean of its divisors is an integer number (1883321366784).

Almost surely, 230010012200131 is an apocalyptic number.

30010012200131 is a deficient number, since it is larger than the sum of its proper divisors (123129668413).

30010012200131 is a wasteful number, since it uses less digits than its factorization.

30010012200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45290.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30010012200131 its reverse (13100221001003), we get a palindrome (43110233201134).

The spelling of 30010012200131 in words is "thirty trillion, ten billion, twelve million, two hundred thousand, one hundred thirty-one".

Divisors: 1 463 677 2287 41863 313451 1058881 1548299 19382569 28341251 95740681 716862437 13121999213 44327935303 64816441037 30010012200131