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30460545321 = 377243131449
BaseRepresentation
bin11100010111100101…
…110000100100101001
32220121211220000210020
4130113211300210221
5444340344422241
621554323111053
72125561235403
oct342745604451
986554800706
1030460545321
1111a112025a8
125aa1212489
132b4591491b
14168d68db73
15bd429bb66
hex717970929

30460545321 has 8 divisors (see below), whose sum is σ = 40614895200. Its totient is φ = 20306612832.

The previous prime is 30460545307. The next prime is 30460545331. The reversal of 30460545321 is 12354506403.

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

It is not a de Polignac number, because 30460545321 - 210 = 30460544297 is a prime.

It is a super-3 number, since 3×304605453213 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30460545301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166005 + ... + 297453.

It is an arithmetic number, because the mean of its divisors is an integer number (5076861900).

Almost surely, 230460545321 is an apocalyptic number.

It is an amenable number.

30460545321 is a deficient number, since it is larger than the sum of its proper divisors (10154349879).

30460545321 is a wasteful number, since it uses less digits than its factorization.

30460545321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208695.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 30460545321 in words is "thirty billion, four hundred sixty million, five hundred forty-five thousand, three hundred twenty-one".

Divisors: 1 3 77243 131449 231729 394347 10153515107 30460545321