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102013111113100 = 225211101918209821
BaseRepresentation
bin10111001100011111000111…
…010000000001010110001100
3111101012100200010000221020021
4113030133013100001112030
5101332340322421104400
61000544102024231524
730326126664233665
oct2714370720012614
9441170603027207
10102013111113100
112a560576824320
12b5369a860b5a4
1344bca44ab3bb5
141b29664ab236c
15bbd8dd84b71a
hex5cc7c740158c

102013111113100 has 72 divisors (see below), whose sum is σ = 243883874401776. Its totient is φ = 36728392800000.

The previous prime is 102013111113007. The next prime is 102013111113101. The reversal of 102013111113100 is 1311111310201.

It is a super-2 number, since 2×1020131111131002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102013111113101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458993811 + ... + 459216010.

It is an arithmetic number, because the mean of its divisors is an integer number (3387276033358).

Almost surely, 2102013111113100 is an apocalyptic number.

102013111113100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102013111113100 is an abundant number, since it is smaller than the sum of its proper divisors (141870763288676).

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

102013111113100 is a wasteful number, since it uses less digits than its factorization.

102013111113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918209947 (or 918209940 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 102013111113100 its reverse (1311111310201), we get a palindrome (103324222423301).

The spelling of 102013111113100 in words is "one hundred two trillion, thirteen billion, one hundred eleven million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 101 110 202 220 275 404 505 550 1010 1100 1111 2020 2222 2525 4444 5050 5555 10100 11110 22220 27775 55550 111100 918209821 1836419642 3672839284 4591049105 9182098210 10100308031 18364196420 20200616062 22955245525 40401232124 45910491050 50501540155 91820982100 92739191921 101003080310 185478383842 202006160620 252507700775 370956767684 463695959605 505015401550 927391919210 1010030803100 1020131111131 1854783838420 2040262222262 2318479798025 4080524444524 4636959596050 5100655555655 9273919192100 10201311111310 20402622222620 25503277778275 51006555556550 102013111113100