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30454711407 = 3217989188107
BaseRepresentation
bin11100010111001111…
…100000010001101111
32220121102220122011100
4130113033200101233
5444332401231112
621553554054143
72125460530041
oct342717402157
986542818140
1030454711407
1111a0898848a
125a9b27a353
132b446513c3
14168c9b1a91
15bd39e82dc
hex7173e046f

30454711407 has 12 divisors (see below), whose sum is σ = 43992817960. Its totient is φ = 20301904368.

The previous prime is 30454711367. The next prime is 30454711423. The reversal of 30454711407 is 70411745403.

30454711407 is a `hidden beast` number, since 3 + 0 + 45 + 471 + 140 + 7 = 666.

It is not a de Polignac number, because 30454711407 - 28 = 30454711151 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 (30454711477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67848 + ... + 255954.

Almost surely, 230454711407 is an apocalyptic number.

30454711407 is a deficient number, since it is larger than the sum of its proper divisors (13538106553).

30454711407 is a wasteful number, since it uses less digits than its factorization.

30454711407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206102 (or 206099 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 30454711407 in words is "thirty billion, four hundred fifty-four million, seven hundred eleven thousand, four hundred seven".

Divisors: 1 3 9 17989 53967 161901 188107 564321 1692963 3383856823 10151570469 30454711407