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30010300310131 = 119099251977769
BaseRepresentation
bin1101101001011010100010…
…10010100010001001110011
310221020221211102112201122221
412310231101102202021303
512413142043334411011
6143454312554341511
76215113134522001
oct664552122421163
9127227742481587
1030010300310131
11962032a181559
123448244a2a897
131398c6140570b
1475a713363a71
15370984207971
hex1b4b514a2273

30010300310131 has 4 divisors (see below), whose sum is σ = 30010552407000. Its totient is φ = 30010048213264.

The previous prime is 30010300310129. The next prime is 30010300310153. The reversal of 30010300310131 is 13101300301003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30010300310131 - 21 = 30010300310129 is a prime.

It is a super-2 number, since 2×300103003101312 (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 (30010300310101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125869786 + ... + 126107983.

It is an arithmetic number, because the mean of its divisors is an integer number (7502638101750).

Almost surely, 230010300310131 is an apocalyptic number.

30010300310131 is a deficient number, since it is larger than the sum of its proper divisors (252096869).

30010300310131 is a wasteful number, since it uses less digits than its factorization.

30010300310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252096868.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 30010300310131 its reverse (13101300301003), we get a palindrome (43111600611134).

The spelling of 30010300310131 in words is "thirty trillion, ten billion, three hundred million, three hundred ten thousand, one hundred thirty-one".

Divisors: 1 119099 251977769 30010300310131