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102304410220 = 22537149927847
BaseRepresentation
bin101111101000111010…
…0010110101001101100
3100210001202210111210101
41133101310112221230
53134004412111340
6114555322320444
710251125065435
oct1372164265154
9323052714711
10102304410220
113a429199661
12179b1659124
13985506a09c
144d4711a48c
1529db6ccc9a
hex17d1d16a6c

102304410220 has 48 divisors (see below), whose sum is σ = 222126811200. Its totient is φ = 39548507904.

The previous prime is 102304410193. The next prime is 102304410227. The reversal of 102304410220 is 22014403201.

It is not an unprimeable number, because it can be changed into a prime (102304410227) 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, 353664 + ... + 574183.

It is an arithmetic number, because the mean of its divisors is an integer number (4627641900).

Almost surely, 2102304410220 is an apocalyptic number.

102304410220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102304410220 is an abundant number, since it is smaller than the sum of its proper divisors (119822400980).

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

102304410220 is a wasteful number, since it uses less digits than its factorization.

102304410220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928042 (or 928040 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102304410220 its reverse (22014403201), we get a palindrome (124318813421).

The spelling of 102304410220 in words is "one hundred two billion, three hundred four million, four hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 149 185 298 370 596 740 745 1490 2980 5513 11026 22052 27565 55130 110260 927847 1855694 3711388 4639235 9278470 18556940 34330339 68660678 137321356 138249203 171651695 276498406 343303390 552996812 686606780 691246015 1382492030 2764984060 5115220511 10230441022 20460882044 25576102555 51152205110 102304410220