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30975074280101 = 77907559632049
BaseRepresentation
bin1110000101011111100100…
…10011001010001010100101
311001200012002011222102022002
413002233302103022022211
513024443423003430401
6145513430325015045
76344606134125020
oct702576223121245
9131605064872262
1030975074280101
119962500a04736
123583215854485
131438c246ab2b3
147912b72641b7
1538aaed141a6b
hex1c2bf24ca2a5

30975074280101 has 8 divisors (see below), whose sum is σ = 35404562011200. Its totient is φ = 26546705828928.

The previous prime is 30975074280091. The next prime is 30975074280127. The reversal of 30975074280101 is 10108247057903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30975074280101 - 214 = 30975074263717 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 (30975074280191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279760676 + ... + 279871373.

It is an arithmetic number, because the mean of its divisors is an integer number (4425570251400).

Almost surely, 230975074280101 is an apocalyptic number.

It is an amenable number.

30975074280101 is a deficient number, since it is larger than the sum of its proper divisors (4429487731099).

30975074280101 is an equidigital number, since it uses as much as digits as its factorization.

30975074280101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559639963.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 30975074280101 in words is "thirty trillion, nine hundred seventy-five billion, seventy-four million, two hundred eighty thousand, one hundred one".

Divisors: 1 7 7907 55349 559632049 3917424343 4425010611443 30975074280101