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15230010103 = 711197792339
BaseRepresentation
bin11100010111100011…
…11000001011110111
31110022101221200020021
432023301320023313
5222142340310403
610555131550011
71046261643550
oct161361701367
943271850207
1015230010103
116505a42010
122b505bb307
1315893acac9
14a469b9327
155e20ea8bd
hex38bc782f7

15230010103 has 8 divisors (see below), whose sum is σ = 18988064640. Its totient is φ = 11867540280.

The previous prime is 15230010097. The next prime is 15230010149. The reversal of 15230010103 is 30101003251.

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

It is a cyclic number.

It is not a de Polignac number, because 15230010103 - 25 = 15230010071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230011103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98896093 + ... + 98896246.

It is an arithmetic number, because the mean of its divisors is an integer number (2373508080).

Almost surely, 215230010103 is an apocalyptic number.

15230010103 is a deficient number, since it is larger than the sum of its proper divisors (3758054537).

15230010103 is a wasteful number, since it uses less digits than its factorization.

15230010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197792357.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 15230010103 its reverse (30101003251), we get a palindrome (45331013354).

The spelling of 15230010103 in words is "fifteen billion, two hundred thirty million, ten thousand, one hundred three".

Divisors: 1 7 11 77 197792339 1384546373 2175715729 15230010103