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30266260042 = 2139108871439
BaseRepresentation
bin11100001100000000…
…100111101001001010
32220010022022022111011
4130030000213221022
5443441130310132
621523142554134
72121011652124
oct341400475112
986108268434
1030266260042
1111921573157
125a4813894a
132b145ab815
141671958214
15bc21c0b47
hex70c027a4a

30266260042 has 8 divisors (see below), whose sum is σ = 45726004800. Its totient is φ = 15024258444.

The previous prime is 30266260033. The next prime is 30266260049. The reversal of 30266260042 is 24006266203.

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

It is a junction number, because it is equal to n+sod(n) for n = 30266259986 and 30266260013.

It is not an unprimeable number, because it can be changed into a prime (30266260049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54435442 + ... + 54435997.

It is an arithmetic number, because the mean of its divisors is an integer number (5715750600).

Almost surely, 230266260042 is an apocalyptic number.

30266260042 is a deficient number, since it is larger than the sum of its proper divisors (15459744758).

30266260042 is a wasteful number, since it uses less digits than its factorization.

30266260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108871580.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 30266260042 in words is "thirty billion, two hundred sixty-six million, two hundred sixty thousand, forty-two".

Divisors: 1 2 139 278 108871439 217742878 15133130021 30266260042