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102113020320 = 2535375749607
BaseRepresentation
bin101111100011001101…
…0010000100110100000
3100202120102122220012120
41133012122100212200
53133111413122240
6114524324224240
710243312231413
oct1370632204640
9322512586176
10102113020320
113a340157593
121795953b080
139824508b1c
144d29939b7a
1529c99c4ad0
hex17c66909a0

102113020320 has 96 divisors (see below), whose sum is σ = 330349477248. Its totient is φ = 26494184448.

The previous prime is 102113020297. The next prime is 102113020337. The reversal of 102113020320 is 23020311201.

It is a tau number, because it is divible by the number of its divisors (96).

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 102113020320.

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, 2857044 + ... + 2892563.

It is an arithmetic number, because the mean of its divisors is an integer number (3441140388).

Almost surely, 2102113020320 is an apocalyptic number.

102113020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102113020320 is an abundant number, since it is smaller than the sum of its proper divisors (228236456928).

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

102113020320 is a wasteful number, since it uses less digits than its factorization.

102113020320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749662 (or 5749654 counting only the distinct ones).

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

Adding to 102113020320 its reverse (23020311201), we get a palindrome (125133331521).

The spelling of 102113020320 in words is "one hundred two billion, one hundred thirteen million, twenty thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 74 80 96 111 120 148 160 185 222 240 296 370 444 480 555 592 740 888 1110 1184 1480 1776 2220 2960 3552 4440 5920 8880 17760 5749607 11499214 17248821 22998428 28748035 34497642 45996856 57496070 68995284 86244105 91993712 114992140 137990568 172488210 183987424 212735459 229984280 275981136 344976420 425470918 459968560 551962272 638206377 689952840 850941836 919937120 1063677295 1276412754 1379905680 1701883672 2127354590 2552825508 2759811360 3191031885 3403767344 4254709180 5105651016 6382063770 6807534688 8509418360 10211302032 12764127540 17018836720 20422604064 25528255080 34037673440 51056510160 102113020320