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30003032313101 = 231304479665787
BaseRepresentation
bin1101101001001101000000…
…00101010100110100001101
310221020021001220112020001202
412310212200011110310031
512413032202233004401
6143451111444115245
76214435052543201
oct664464005246415
9127207056466052
1030003032313101
11961823a621841
123446956995b25
131398373728563
1475a223da4b01
153706ab10206b
hex1b49a0154d0d

30003032313101 has 4 divisors (see below), whose sum is σ = 31307511978912. Its totient is φ = 28698552647292.

The previous prime is 30003032313049. The next prime is 30003032313143. The reversal of 30003032313101 is 10131323030003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30003032313101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003032313161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652239832871 + ... + 652239832916.

It is an arithmetic number, because the mean of its divisors is an integer number (7826877994728).

Almost surely, 230003032313101 is an apocalyptic number.

It is an amenable number.

30003032313101 is a deficient number, since it is larger than the sum of its proper divisors (1304479665811).

30003032313101 is a wasteful number, since it uses less digits than its factorization.

30003032313101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304479665810.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30003032313101 its reverse (10131323030003), we get a palindrome (40134355343104).

The spelling of 30003032313101 in words is "thirty trillion, three billion, thirty-two million, three hundred thirteen thousand, one hundred one".

Divisors: 1 23 1304479665787 30003032313101