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3102310132012 = 22713151405113933
BaseRepresentation
bin101101001001010000000…
…101111110100100101100
3101222120121022211111001201
4231021100011332210230
5401312012343211022
610333103120415244
7440064065013250
oct55112005764454
911876538744051
103102310132012
11a96756213193
124212b9477524
13196714b21460
14aa21caa2260
1555a716a2127
hex2d25017e92c

3102310132012 has 96 divisors (see below), whose sum is σ = 6728292967424. Its totient is φ = 1218771360000.

The previous prime is 3102310131983. The next prime is 3102310132013. The reversal of 3102310132012 is 2102310132013.

It is not an unprimeable number, because it can be changed into a prime (3102310132013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222652198 + ... + 222666130.

Almost surely, 23102310132012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102310132012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364146483712).

3102310132012 is an abundant number, since it is smaller than the sum of its proper divisors (3625982835412).

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

3102310132012 is a wasteful number, since it uses less digits than its factorization.

3102310132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18159 (or 18157 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3102310132012 its reverse (2102310132013), we get a palindrome (5204620264025).

Subtracting from 3102310132012 its reverse (2102310132013), we obtain a palindrome (999999999999).

The spelling of 3102310132012 in words is "three trillion, one hundred two billion, three hundred ten million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 151 182 302 364 604 1057 1963 2114 3926 4051 4228 7852 8102 13741 13933 16204 27482 27866 28357 52663 54964 55732 56714 97531 105326 113428 181129 195062 210652 362258 368641 390124 611701 724516 737282 1223402 1267903 1474564 2103883 2446804 2535806 4207766 4281907 5071612 7952113 8415532 8563814 14727181 15904226 17127628 27350479 29454362 31808452 54700958 55664791 56442583 58908724 109401916 111329582 112885166 191453353 222659164 225770332 382906706 395098081 733753579 765813412 790196162 1467507158 1580392324 2935014316 5136275053 8522830033 10272550106 17045660066 20545100212 34091320132 59659810231 110796790429 119319620462 221593580858 238639240924 443187161716 775577533003 1551155066006 3102310132012