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30151402504 = 2317221701489
BaseRepresentation
bin11100000101001010…
…011110010000001000
32212211022011221120021
4130011022132100020
5443222224340004
621503521110224
72115115456366
oct340512362010
985738157507
1030151402504
1111872753a73
125a15788374
132ac6865492
1416605ba636
15bb7083d54
hex70529e408

30151402504 has 16 divisors (see below), whose sum is σ = 59859402300. Its totient is φ = 14188895232.

The previous prime is 30151402471. The next prime is 30151402531. The reversal of 30151402504 is 40520415103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28258282404 + 1893120100 = 168102^2 + 43510^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110850609 + ... + 110850880.

Almost surely, 230151402504 is an apocalyptic number.

30151402504 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30151402504 is a deficient number, since it is larger than the sum of its proper divisors (29707999796).

30151402504 is a wasteful number, since it uses less digits than its factorization.

30151402504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221701512 (or 221701508 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 30151402504 its reverse (40520415103), we get a palindrome (70671817607).

The spelling of 30151402504 in words is "thirty billion, one hundred fifty-one million, four hundred two thousand, five hundred four".

Divisors: 1 2 4 8 17 34 68 136 221701489 443402978 886805956 1773611912 3768925313 7537850626 15075701252 30151402504