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30001413003131 = 47567696307099
BaseRepresentation
bin1101101001001001111111…
…00100001001011101111011
310221020002220001111202101102
412310210333210021131323
512413020343212100011
6143450243040442015
76214346660616653
oct664447744113573
9127202801452342
1030001413003131
119617589561239
12344658461930b
1313981760c148b
1475a10ccc5363
15370613d8b73b
hex1b493f90977b

30001413003131 has 4 divisors (see below), whose sum is σ = 30001424067000. Its totient is φ = 30001401939264.

The previous prime is 30001413003109. The next prime is 30001413003151. The reversal of 30001413003131 is 13130031410003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30001413003131 is a prime.

It is a super-2 number, since 2×300014130031312 (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 (30001413003151) 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, 1603220 + ... + 7910318.

It is an arithmetic number, because the mean of its divisors is an integer number (7500356016750).

Almost surely, 230001413003131 is an apocalyptic number.

30001413003131 is a deficient number, since it is larger than the sum of its proper divisors (11063869).

30001413003131 is an equidigital number, since it uses as much as digits as its factorization.

30001413003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11063868.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30001413003131 its reverse (13130031410003), we get a palindrome (43131444413134).

The spelling of 30001413003131 in words is "thirty trillion, one billion, four hundred thirteen million, three thousand, one hundred thirty-one".

Divisors: 1 4756769 6307099 30001413003131