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30410962085 = 572929961539
BaseRepresentation
bin11100010100101000…
…100111010010100101
32220111101120221101002
4130110220213102211
5444240201241320
621545352243045
72124416625020
oct342450472245
986441527332
1030410962085
1111996216a19
125a886a0485
132b3857412a
141686c641b7
15bcec55675
hex714a274a5

30410962085 has 16 divisors (see below), whose sum is σ = 43144617600. Its totient is φ = 20134153536.

The previous prime is 30410962079. The next prime is 30410962123. The reversal of 30410962085 is 58026901403.

It is a happy number.

It is not a de Polignac number, because 30410962085 - 218 = 30410699941 is a prime.

It is a super-2 number, since 2×304109620852 (a number of 22 digits) contains 22 as substring.

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, 14979755 + ... + 14981784.

It is an arithmetic number, because the mean of its divisors is an integer number (2696538600).

Almost surely, 230410962085 is an apocalyptic number.

30410962085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30410962085 is a deficient number, since it is larger than the sum of its proper divisors (12733655515).

30410962085 is a wasteful number, since it uses less digits than its factorization.

30410962085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29961580.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 30410962085 in words is "thirty billion, four hundred ten million, nine hundred sixty-two thousand, eighty-five".

Divisors: 1 5 7 29 35 145 203 1015 29961539 149807695 209730773 868884631 1048653865 4344423155 6082192417 30410962085