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102021140200 = 23527107681049
BaseRepresentation
bin101111100000011101…
…1110000111011101000
3100202100000202220101011
41133000323300323220
53132414402441300
6114511243033304
710241115245350
oct1370073607350
9322300686334
10102021140200
113a2a3301701
121793280b834
13980b4791a5
144d1b65db60
1529c18c5eba
hex17c0ef0ee8

102021140200 has 96 divisors (see below), whose sum is σ = 273618648000. Its totient is φ = 34651722240.

The previous prime is 102021140183. The next prime is 102021140209. The reversal of 102021140200 is 2041120201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102021140209) 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, 190725 + ... + 490324.

It is an arithmetic number, because the mean of its divisors is an integer number (2850194250).

Almost surely, 2102021140200 is an apocalyptic number.

102021140200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102021140200 is an abundant number, since it is smaller than the sum of its proper divisors (171597507800).

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

102021140200 is a wasteful number, since it uses less digits than its factorization.

102021140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681179 (or 681170 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102021140200 its reverse (2041120201), we get a palindrome (104062260401).

The spelling of 102021140200 in words is "one hundred two billion, twenty-one million, one hundred forty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 107 140 175 200 214 280 350 428 535 700 749 856 1070 1400 1498 2140 2675 2996 3745 4280 5350 5992 7490 10700 14980 18725 21400 29960 37450 74900 149800 681049 1362098 2724196 3405245 4767343 5448392 6810490 9534686 13620980 17026225 19069372 23836715 27241960 34052450 38138744 47673430 68104900 72872243 95346860 119183575 136209800 145744486 190693720 238367150 291488972 364361215 476734300 510105701 582977944 728722430 953468600 1020211402 1457444860 1821806075 2040422804 2550528505 2914889720 3643612150 4080845608 5101057010 7287224300 10202114020 12752642525 14574448600 20404228040 25505285050 51010570100 102021140200