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15104196143 = 103227646003
BaseRepresentation
bin11100001000100011…
…11011111000101111
31102222122012122220222
432010101323320233
5221413133234033
610534435201555
71043203356161
oct160421737057
942878178828
1015104196143
116450a1a133
122b164462bb
1315692cb78a
14a33dc8931
155d6047598
hex38447be2f

15104196143 has 8 divisors (see below), whose sum is σ = 15318046848. Its totient is φ = 14891638104.

The previous prime is 15104196131. The next prime is 15104196157. The reversal of 15104196143 is 34169140151.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15104196143 is a prime.

It is a super-2 number, since 2×151041961432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104192143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299621 + ... + 346382.

It is an arithmetic number, because the mean of its divisors is an integer number (1914755856).

Almost surely, 215104196143 is an apocalyptic number.

15104196143 is a deficient number, since it is larger than the sum of its proper divisors (213850705).

15104196143 is a wasteful number, since it uses less digits than its factorization.

15104196143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646333.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 15104196143 in words is "fifteen billion, one hundred four million, one hundred ninety-six thousand, one hundred forty-three".

Divisors: 1 103 227 23381 646003 66538309 146642681 15104196143