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102302223411340 = 225131195971992481
BaseRepresentation
bin10111010000101100010111…
…101011111010100010001100
3111102012222220211211101222001
4113100230113223322202030
5101402104423143130330
61001324554224202044
730356043315226531
oct2720542753724214
9442188824741861
10102302223411340
112a662147114097
12b582a33769324
13451109b046614
141b3964dc16d88
15bc61b024e9ca
hex5d0b17afa88c

102302223411340 has 48 divisors (see below), whose sum is σ = 216485783436384. Its totient is φ = 40606423603200.

The previous prime is 102302223411317. The next prime is 102302223411371. The reversal of 102302223411340 is 43114322203201.

It is a junction number, because it is equal to n+sod(n) for n = 102302223411299 and 102302223411308.

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, 50347900 + ... + 52340380.

It is an arithmetic number, because the mean of its divisors is an integer number (4510120488258).

Almost surely, 2102302223411340 is an apocalyptic number.

102302223411340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102302223411340 is an abundant number, since it is smaller than the sum of its proper divisors (114183560025044).

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

102302223411340 is a wasteful number, since it uses less digits than its factorization.

102302223411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012218 (or 2012216 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 102302223411340 its reverse (43114322203201), we get a palindrome (145416545614541).

The spelling of 102302223411340 in words is "one hundred two trillion, three hundred two billion, two hundred twenty-three million, four hundred eleven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 19597 39194 78388 97985 195970 391940 1992481 2567207 3984962 5134414 7969924 9962405 10268828 12836035 19924810 25672070 39849620 51344140 261015011 522030022 1044060044 1305075055 2610150110 5220300220 39046650157 78093300314 156186600628 195233250785 390466501570 780933003140 5115111170567 10230222341134 20460444682268 25575555852835 51151111705670 102302223411340