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30604476243 = 3112947680417
BaseRepresentation
bin11100100000001010…
…110011111101010011
32220222212201110220010
4130200022303331103
51000134221214433
622020504050003
72132256520155
oct344012637523
986885643803
1030604476243
1111a85479a80
125b21463903
132b6969a253
1416a4838ad5
15be1c2ce63
hex7202b3f53

30604476243 has 32 divisors (see below), whose sum is σ = 47030492160. Its totient is φ = 17527516160.

The previous prime is 30604476193. The next prime is 30604476247. The reversal of 30604476243 is 34267440603.

It is not a de Polignac number, because 30604476243 - 28 = 30604475987 is a prime.

It is a super-2 number, since 2×306044762432 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30604476247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295230 + ... + 385187.

It is an arithmetic number, because the mean of its divisors is an integer number (1469702880).

Almost surely, 230604476243 is an apocalyptic number.

30604476243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30604476243 is a deficient number, since it is larger than the sum of its proper divisors (16426015917).

30604476243 is a wasteful number, since it uses less digits than its factorization.

30604476243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680507.

The product of its (nonzero) digits is 290304, while the sum is 39.

The spelling of 30604476243 in words is "thirty billion, six hundred four million, four hundred seventy-six thousand, two hundred forty-three".

Divisors: 1 3 11 29 33 47 87 141 319 517 957 1363 1551 4089 14993 44979 680417 2041251 7484587 19732093 22453761 31979599 59196279 95938797 217053023 351775589 651159069 927408371 1055326767 2782225113 10201492081 30604476243