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30877164841 = 195743282973
BaseRepresentation
bin11100110000011011…
…000010010100101001
32221200212211111022211
4130300123002110221
51001214023233331
622103524445121
72142110366515
oct346033022451
987625744284
1030877164841
1112105399a56
125b988497a1
132bb1024a53
1416ccb3d145
15c0ab448b1
hex7306c2529

30877164841 has 8 divisors (see below), whose sum is σ = 32508053120. Its totient is φ = 29246854032.

The previous prime is 30877164781. The next prime is 30877164847. The reversal of 30877164841 is 14846177803.

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 30877164841 - 27 = 30877164713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30877164847) 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, 32370 + ... + 250603.

It is an arithmetic number, because the mean of its divisors is an integer number (4063506640).

Almost surely, 230877164841 is an apocalyptic number.

It is an amenable number.

30877164841 is a deficient number, since it is larger than the sum of its proper divisors (1630888279).

30877164841 is a wasteful number, since it uses less digits than its factorization.

30877164841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288735.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 30877164841 in words is "thirty billion, eight hundred seventy-seven million, one hundred sixty-four thousand, eight hundred forty-one".

Divisors: 1 19 5743 109117 282973 5376487 1625113939 30877164841