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30467276141 = 299971053757
BaseRepresentation
bin11100010111111111…
…011011110101101101
32220122022112222201212
4130113333123311231
5444344110314031
621555123244205
72126002400651
oct342777336555
986568488655
1030467276141
1111a14a8a565
125aa3519665
132b47130463
141690522a61
15bd4b7b12b
hex717fdbd6d

30467276141 has 8 divisors (see below), whose sum is σ = 31549514520. Its totient is φ = 29387147328.

The previous prime is 30467276107. The next prime is 30467276159. The reversal of 30467276141 is 14167276403.

It can be written as a sum of positive squares in 4 ways, for example, as 10313214916 + 20154061225 = 101554^2 + 141965^2 .

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-30467276141 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 (30467276171) 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, 497966 + ... + 555791.

It is an arithmetic number, because the mean of its divisors is an integer number (3943689315).

Almost surely, 230467276141 is an apocalyptic number.

It is an amenable number.

30467276141 is a deficient number, since it is larger than the sum of its proper divisors (1082238379).

30467276141 is a wasteful number, since it uses less digits than its factorization.

30467276141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054783.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 30467276141 in words is "thirty billion, four hundred sixty-seven million, two hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 29 997 28913 1053757 30558953 1050595729 30467276141