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102030113310 = 2353791919021
BaseRepresentation
bin101111100000101110…
…1111111101000011110
3100202100122122210011120
41133001131333220132
53132424202111220
6114512203231410
710241254440126
oct1370135775036
9322318583146
10102030113310
113a2a83802a4
1217935818566
13981029b518
144d1c917c86
1529c2599a40
hex17c177fa1e

102030113310 has 32 divisors (see below), whose sum is σ = 251490444192. Its totient is φ = 26472677760.

The previous prime is 102030113299. The next prime is 102030113333. The reversal of 102030113310 is 13311030201.

102030113310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1020301133103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102030113310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45958401 + ... + 45960620.

It is an arithmetic number, because the mean of its divisors is an integer number (7859076381).

Almost surely, 2102030113310 is an apocalyptic number.

102030113310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102030113310 is an abundant number, since it is smaller than the sum of its proper divisors (149460330882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102030113310 is a wasteful number, since it uses less digits than its factorization.

102030113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91919068.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 102030113310 its reverse (13311030201), we get a palindrome (115341143511).

The spelling of 102030113310 in words is "one hundred two billion, thirty million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 91919021 183838042 275757063 459595105 551514126 919190210 1378785315 2757570630 3401003777 6802007554 10203011331 17005018885 20406022662 34010037770 51015056655 102030113310