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15342013023 = 347671624009
BaseRepresentation
bin11100100100111010…
…01000101001011111
31110121012201000100120
432102131020221133
5222410023404043
611014212330023
71052121646641
oct162235105137
943535630316
1015342013023
116563191507
122b82013913
1315a6666a1c
14a57812891
155ebd71983
hex392748a5f

15342013023 has 16 divisors (see below), whose sum is σ = 21203074560. Its totient is φ = 9860976576.

The previous prime is 15342013009. The next prime is 15342013031. The reversal of 15342013023 is 32031024351.

It is not a de Polignac number, because 15342013023 - 24 = 15342013007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15342012984 and 15342013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15342013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802558 + ... + 821451.

It is an arithmetic number, because the mean of its divisors is an integer number (1325192160).

Almost surely, 215342013023 is an apocalyptic number.

15342013023 is a deficient number, since it is larger than the sum of its proper divisors (5861061537).

15342013023 is a wasteful number, since it uses less digits than its factorization.

15342013023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624126.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 15342013023 its reverse (32031024351), we get a palindrome (47373037374).

The spelling of 15342013023 in words is "fifteen billion, three hundred forty-two million, thirteen thousand, twenty-three".

Divisors: 1 3 47 67 141 201 3149 9447 1624009 4872027 76328423 108808603 228985269 326425809 5114004341 15342013023