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30366554245 = 5103191308713
BaseRepresentation
bin11100010001111111…
…001101100010000101
32220101022000210021021
4130101333031202011
5444142314213440
621541124351141
72123340311056
oct342177154205
986338023237
1030366554245
1111973145725
125a758454b1
132b2c2c61c1
141680dc472d
15bcadd284a
hex711fcd885

30366554245 has 16 divisors (see below), whose sum is σ = 36986406912. Its totient is φ = 23931354240.

The previous prime is 30366554233. The next prime is 30366554279. The reversal of 30366554245 is 54245566303.

It is not a de Polignac number, because 30366554245 - 25 = 30366554213 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 15 ways as a sum of consecutive naturals, for example, 55992 + ... + 252721.

It is an arithmetic number, because the mean of its divisors is an integer number (2311650432).

Almost surely, 230366554245 is an apocalyptic number.

It is an amenable number.

30366554245 is a deficient number, since it is larger than the sum of its proper divisors (6619852667).

30366554245 is a wasteful number, since it uses less digits than its factorization.

30366554245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309012.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 30366554245 in words is "thirty billion, three hundred sixty-six million, five hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 5 103 191 515 955 19673 98365 308713 1543565 31797439 58964183 158987195 294820915 6073310849 30366554245