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15412030401 = 331165720757
BaseRepresentation
bin11100101101010000…
…01110101111000001
31110210002110021010210
432112220032233001
5223030434433101
611025153144333
71053632045145
oct162650165701
943702407123
1015412030401
116599764609
122ba155b0a9
1315b8010421
14a62c3b225
156030a27d6
hex396a0ebc1

15412030401 has 8 divisors (see below), whose sum is σ = 21212257024. Its totient is φ = 9943245360.

The previous prime is 15412030399. The next prime is 15412030451. The reversal of 15412030401 is 10403021451.

15412030401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 15412030401 - 21 = 15412030399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15412030451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 82860286 + ... + 82860471.

It is an arithmetic number, because the mean of its divisors is an integer number (2651532128).

Almost surely, 215412030401 is an apocalyptic number.

It is an amenable number.

15412030401 is a deficient number, since it is larger than the sum of its proper divisors (5800226623).

15412030401 is a wasteful number, since it uses less digits than its factorization.

15412030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165720791.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 15412030401 its reverse (10403021451), we get a palindrome (25815051852).

The spelling of 15412030401 in words is "fifteen billion, four hundred twelve million, thirty thousand, four hundred one".

Divisors: 1 3 31 93 165720757 497162271 5137343467 15412030401