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102049108403 = 1125136960923
BaseRepresentation
bin101111100001010011…
…0011101000110110011
3100202101222101211112112
41133002212131012303
53132444032432103
6114514122315535
710241605052324
oct1370246350663
9322358354475
10102049108403
113a308074620
1217940058bab
1398141bc418
144d2126044b
1529c409ccd8
hex17c299d1b3

102049108403 has 8 divisors (see below), whose sum is σ = 111769834176. Its totient is φ = 92402305000.

The previous prime is 102049108373. The next prime is 102049108409. The reversal of 102049108403 is 304801940201.

It is a happy number.

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 102049108403 - 26 = 102049108339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102049108403.

It is not an unprimeable number, because it can be changed into a prime (102049108409) 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, 18477701 + ... + 18483222.

It is an arithmetic number, because the mean of its divisors is an integer number (13971229272).

Almost surely, 2102049108403 is an apocalyptic number.

102049108403 is a deficient number, since it is larger than the sum of its proper divisors (9720725773).

102049108403 is a wasteful number, since it uses less digits than its factorization.

102049108403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36961185.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 102049108403 in words is "one hundred two billion, forty-nine million, one hundred eight thousand, four hundred three".

Divisors: 1 11 251 2761 36960923 406570153 9277191673 102049108403