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102300103033212 = 22373139285753853
BaseRepresentation
bin10111010000101010011001…
…010011010100000101111100
3111102012210110001222000222210
4113100222121103110011330
5101402041102334030322
61001324004001140420
730355636630300230
oct2720523123240574
9442183401860883
10102300103033212
112a661259227677
12b58254162a710
134510b209721c6
141b394cc3845c0
15bc60d900e70c
hex5d0a994d417c

102300103033212 has 48 divisors (see below), whose sum is σ = 281600283625472. Its totient is φ = 28285742773440.

The previous prime is 102300103033207. The next prime is 102300103033229. The reversal of 102300103033212 is 212330301003201.

102300103033212 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-2 number, since 2×1023001030332122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19642874323 + ... + 19642879530.

Almost surely, 2102300103033212 is an apocalyptic number.

102300103033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102300103033212 is an abundant number, since it is smaller than the sum of its proper divisors (179300180592260).

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

102300103033212 is a wasteful number, since it uses less digits than its factorization.

102300103033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39285753898 (or 39285753896 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102300103033212 its reverse (212330301003201), we get a palindrome (314630404036413).

The spelling of 102300103033212 in words is "one hundred two trillion, three hundred billion, one hundred three million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 39285753853 78571507706 117857261559 157143015412 235714523118 275000276971 471429046236 550000553942 825000830913 1100001107884 1217858369443 1650001661826 2435716738886 3300003323652 3653575108329 4871433477772 7307150216658 8525008586101 14614300433316 17050017172202 25575025758303 34100034344404 51150051516606 102300103033212