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30056104360661 = 1931326711738231
BaseRepresentation
bin1101101010101111110110…
…11011000111101011010101
310221102100001120221120200212
412311113323123013223111
512414414400204020121
6143531330030215205
76221324166523631
oct665277333075325
9127370046846625
1030056104360661
1196387a4394675
1234550a8654505
1313a0380a872b2
1475ca1a6d3dc1
15371c6551d25b
hex1b55fb6c7ad5

30056104360661 has 8 divisors (see below), whose sum is σ = 30214115262144. Its totient is φ = 29898116962560.

The previous prime is 30056104360621. The next prime is 30056104360669. The reversal of 30056104360661 is 16606340165003.

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 30056104360661 - 222 = 30056100166357 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 (30056104360669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308585 + ... + 8429646.

It is an arithmetic number, because the mean of its divisors is an integer number (3776764407768).

Almost surely, 230056104360661 is an apocalyptic number.

It is an amenable number.

30056104360661 is a deficient number, since it is larger than the sum of its proper divisors (158010901483).

30056104360661 is a wasteful number, since it uses less digits than its factorization.

30056104360661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751691.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 30056104360661 in words is "thirty trillion, fifty-six billion, one hundred four million, three hundred sixty thousand, six hundred sixty-one".

Divisors: 1 193 13267 2560531 11738231 2265478583 155731110677 30056104360661