Search a number
-
+
15423130101 = 311397746567
BaseRepresentation
bin11100101110100101…
…00100100111110101
31110210212100012001210
432113102210213311
5223041310130401
611030231112033
71054125304611
oct162722444765
943725305053
1015423130101
1165a4a55a15
122ba5212619
1315ba3c86b2
14a644ca341
156040464d6
hex3974a49f5

15423130101 has 16 divisors (see below), whose sum is σ = 20767837824. Its totient is φ = 10180445184.

The previous prime is 15423130087. The next prime is 15423130103. The reversal of 15423130101 is 10103132451.

It is not a de Polignac number, because 15423130101 - 25 = 15423130069 is a prime.

It is a super-2 number, since 2×154231301012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15423130103) 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 15 ways as a sum of consecutive naturals, for example, 307920 + ... + 354486.

It is an arithmetic number, because the mean of its divisors is an integer number (1297989864).

Almost surely, 215423130101 is an apocalyptic number.

It is an amenable number.

15423130101 is a deficient number, since it is larger than the sum of its proper divisors (5344707723).

15423130101 is a wasteful number, since it uses less digits than its factorization.

15423130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47660.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 15423130101 its reverse (10103132451), we get a palindrome (25526262552).

The spelling of 15423130101 in words is "fifteen billion, four hundred twenty-three million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 113 339 977 2931 46567 110401 139701 331203 5262071 15786213 45495959 136487877 5141043367 15423130101