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30558371125 = 534122726267
BaseRepresentation
bin11100011101011010…
…111011110100110101
32220212122222002120011
4130131122323310311
51000040420334000
622012135540221
72131156604002
oct343532736465
986778862504
1030558371125
1111a61449577
125b09b2a671
132b5cc76909
14169c6768a9
15bdcb722ba
hex71d6bbd35

30558371125 has 32 divisors (see below), whose sum is σ = 39240609408. Its totient is φ = 23744464000.

The previous prime is 30558371093. The next prime is 30558371141. The reversal of 30558371125 is 52117385503.

It is not a de Polignac number, because 30558371125 - 25 = 30558371093 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 31 ways as a sum of consecutive naturals, for example, 1150242 + ... + 1176508.

It is an arithmetic number, because the mean of its divisors is an integer number (1226269044).

Almost surely, 230558371125 is an apocalyptic number.

It is an amenable number.

30558371125 is a deficient number, since it is larger than the sum of its proper divisors (8682238283).

30558371125 is a wasteful number, since it uses less digits than its factorization.

30558371125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26550 (or 26540 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 30558371125 in words is "thirty billion, five hundred fifty-eight million, three hundred seventy-one thousand, one hundred twenty-five".

Divisors: 1 5 25 41 125 205 227 1025 1135 5125 5675 9307 26267 28375 46535 131335 232675 656675 1076947 1163375 3283375 5384735 5962609 26923675 29813045 134618375 149065225 244466969 745326125 1222334845 6111674225 30558371125