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130385281103 = 71110715825377
BaseRepresentation
bin111100101101110010…
…0011000000001001111
3110110112202220112221022
41321123210120001033
54114012112443403
6135522001024355
712264032413610
oct1713344300117
9413482815838
10130385281103
1150329101570
12213299250bb
13c3ab96170c
14644c71bc07
1535d1abad38
hex1e5b91804f

130385281103 has 16 divisors (see below), whose sum is σ = 164077519104. Its totient is φ = 100649391360.

The previous prime is 130385281067. The next prime is 130385281109. The reversal of 130385281103 is 301182583031.

It is not a de Polignac number, because 130385281103 - 212 = 130385277007 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 (130385281109) 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, 7904450 + ... + 7920927.

It is an arithmetic number, because the mean of its divisors is an integer number (10254844944).

Almost surely, 2130385281103 is an apocalyptic number.

130385281103 is a deficient number, since it is larger than the sum of its proper divisors (33692238001).

130385281103 is a wasteful number, since it uses less digits than its factorization.

130385281103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825502.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 130385281103 in words is "one hundred thirty billion, three hundred eighty-five million, two hundred eighty-one thousand, one hundred three".

Divisors: 1 7 11 77 107 749 1177 8239 15825377 110777639 174079147 1218554029 1693315339 11853207373 18626468729 130385281103