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30311412034 = 261248454197
BaseRepresentation
bin11100001110101100…
…110111000101000010
32220020110021021101011
4130032230313011002
5444034210141114
621531434431134
72122100515441
oct341654670502
986213237334
1030311412034
1111945002552
125a5b2924aa
132b20a5a387
14167794cd58
15bc613e1c4
hex70eb37142

30311412034 has 8 divisors (see below), whose sum is σ = 46212480828. Its totient is φ = 14907251760.

The previous prime is 30311412011. The next prime is 30311412077. The reversal of 30311412034 is 43021411303.

It can be written as a sum of positive squares in 2 ways, for example, as 18481586809 + 11829825225 = 135947^2 + 108765^2 .

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 = 30311411996 and 30311412014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124226977 + ... + 124227220.

Almost surely, 230311412034 is an apocalyptic number.

30311412034 is a deficient number, since it is larger than the sum of its proper divisors (15901068794).

30311412034 is a wasteful number, since it uses less digits than its factorization.

30311412034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248454260.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30311412034 its reverse (43021411303), we get a palindrome (73332823337).

The spelling of 30311412034 in words is "thirty billion, three hundred eleven million, four hundred twelve thousand, thirty-four".

Divisors: 1 2 61 122 248454197 496908394 15155706017 30311412034