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30413922205 = 515901382541
BaseRepresentation
bin11100010100110011…
…111001111110011101
32220111121011022220011
4130110303321332131
5444241431002310
621545535523221
72124454034062
oct342463717635
986447138804
1030413922205
11119979589a7
125a89689511
132b3906c594
1416873d4c69
15bd013c78a
hex714cf9f9d

30413922205 has 8 divisors (see below), whose sum is σ = 36499097304. Its totient is φ = 24329544000.

The previous prime is 30413922197. The next prime is 30413922257. The reversal of 30413922205 is 50222931403.

It can be written as a sum of positive squares in 4 ways, for example, as 9887915844 + 20526006361 = 99438^2 + 143269^2 .

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

It is not a de Polignac number, because 30413922205 - 23 = 30413922197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111766 + ... + 270775.

It is an arithmetic number, because the mean of its divisors is an integer number (4562387163).

Almost surely, 230413922205 is an apocalyptic number.

It is an amenable number.

30413922205 is a deficient number, since it is larger than the sum of its proper divisors (6085175099).

30413922205 is a wasteful number, since it uses less digits than its factorization.

30413922205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398447.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 30413922205 in words is "thirty billion, four hundred thirteen million, nine hundred twenty-two thousand, two hundred five".

Divisors: 1 5 15901 79505 382541 1912705 6082784441 30413922205