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30790188651041 = 416491115695611
BaseRepresentation
bin1110000000000111001100…
…10000011101001000100001
311001000111212012001022220222
413000003212100131020201
513013431301243313131
6145252452320212425
76325342402165301
oct700034620351041
9131014765038828
1030790188651041
1198a1055882096
123553417a6a115
13142466b810ba1
14786378659601
15385dcba7487b
hex1c00e641d221

30790188651041 has 8 divisors (see below), whose sum is σ = 31546028350368. Its totient is φ = 30034580356000.

The previous prime is 30790188651017. The next prime is 30790188651059. The reversal of 30790188651041 is 14015688109703.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30790188651041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30790188654041) 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, 57581675 + ... + 58113936.

It is an arithmetic number, because the mean of its divisors is an integer number (3943253543796).

Almost surely, 230790188651041 is an apocalyptic number.

It is an amenable number.

30790188651041 is a deficient number, since it is larger than the sum of its proper divisors (755839699327).

30790188651041 is a wasteful number, since it uses less digits than its factorization.

30790188651041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115702143.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 30790188651041 in words is "thirty trillion, seven hundred ninety billion, one hundred eighty-eight million, six hundred fifty-one thousand, forty-one".

Divisors: 1 41 6491 266131 115695611 4743520051 750980211001 30790188651041