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102330011220 = 22354313957077
BaseRepresentation
bin101111101001101011…
…0000000111001010100
3100210010112222011202120
41133103112000321110
53134032440324340
6115002035135540
710251555513063
oct1372326007124
9323115864676
10102330011220
113a441695008
12179ba1445b0
13985a4619c8
144d4a6a21da
1529dda884d0
hex17d3580e54

102330011220 has 48 divisors (see below), whose sum is σ = 287188892928. Its totient is φ = 27224682880.

The previous prime is 102330011219. The next prime is 102330011239. The reversal of 102330011220 is 22110033201.

102330011220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 102330011220.

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, 1952679 + ... + 2004398.

It is an arithmetic number, because the mean of its divisors is an integer number (5983101936).

Almost surely, 2102330011220 is an apocalyptic number.

102330011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102330011220 is an abundant number, since it is smaller than the sum of its proper divisors (184858881708).

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

102330011220 is a wasteful number, since it uses less digits than its factorization.

102330011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957520 (or 3957518 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102330011220 its reverse (22110033201), we get a palindrome (124440044421).

The spelling of 102330011220 in words is "one hundred two billion, three hundred thirty million, eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 431 862 1293 1724 2155 2586 4310 5172 6465 8620 12930 25860 3957077 7914154 11871231 15828308 19785385 23742462 39570770 47484924 59356155 79141540 118712310 237424620 1705500187 3411000374 5116500561 6822000748 8527500935 10233001122 17055001870 20466002244 25582502805 34110003740 51165005610 102330011220