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102312332232230 = 25195929273118169
BaseRepresentation
bin10111010000110101110010…
…001110000000011000100110
3111102020222000100100201021202
4113100311302032000120212
5101402241124022412410
61001333345255242502
730356551653622541
oct2720656216003046
9442228010321252
10102312332232230
112a6664642a491a
12b584995079432
13451201c445543
141b39d2c5c5858
15bc65a2955ca5
hex5d0d72380626

102312332232230 has 64 divisors (see below), whose sum is σ = 197208038016000. Its totient is φ = 38100819955968.

The previous prime is 102312332232191. The next prime is 102312332232251. The reversal of 102312332232230 is 32232233213201.

It is a junction number, because it is equal to n+sod(n) for n = 102312332232193 and 102312332232202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31252586 + ... + 34370754.

It is an arithmetic number, because the mean of its divisors is an integer number (3081375594000).

Almost surely, 2102312332232230 is an apocalyptic number.

102312332232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102312332232230 is a deficient number, since it is larger than the sum of its proper divisors (94895705783770).

102312332232230 is a wasteful number, since it uses less digits than its factorization.

102312332232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121181.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 102312332232230 its reverse (32232233213201), we get a palindrome (134544565445431).

The spelling of 102312332232230 in words is "one hundred two trillion, three hundred twelve billion, three hundred thirty-two million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 59 95 118 190 295 590 1121 2242 2927 5605 5854 11210 14635 29270 55613 111226 172693 278065 345386 556130 863465 1726930 3118169 3281167 6236338 6562334 15590845 16405835 31181690 32811670 59245211 118490422 183971971 296226055 367943942 592452110 919859855 1839719710 3495467449 6990934898 9126880663 17477337245 18253761326 34954674490 45634403315 91268806630 173410732597 346821465194 538485959117 867053662985 1076971918234 1734107325970 2692429795585 5384859591170 10231233223223 20462466446446 51156166116115 102312332232230