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1302131130310 = 252331182627087
BaseRepresentation
bin10010111100101101000…
…100000011111111000110
311121111000202110002102101
4102330231010003333012
5132313231032132220
62434105113102314
7163035010662313
oct22745504037706
94544022402371
101302131130310
1146225a092a0a
121904410b799a
1395a377948aa
1447048619d0a
1523d1108b30a
hex12f2d103fc6

1302131130310 has 32 divisors (see below), whose sum is σ = 2524636864512. Its totient is φ = 482135507040.

The previous prime is 1302131130271. The next prime is 1302131130323. The reversal of 1302131130310 is 130311312031.

It is a super-2 number, since 2×13021311303102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 91306414 + ... + 91320673.

It is an arithmetic number, because the mean of its divisors is an integer number (78894902016).

Almost surely, 21302131130310 is an apocalyptic number.

1302131130310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302131130310 is a deficient number, since it is larger than the sum of its proper divisors (1222505734202).

1302131130310 is a wasteful number, since it uses less digits than its factorization.

1302131130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182627148.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1302131130310 its reverse (130311312031), we get a palindrome (1432442442341).

The spelling of 1302131130310 in words is "one trillion, three hundred two billion, one hundred thirty-one million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 23 31 46 62 115 155 230 310 713 1426 3565 7130 182627087 365254174 913135435 1826270870 4200423001 5661439697 8400846002 11322879394 21002115005 28307198485 42004230010 56614396970 130213113031 260426226062 651065565155 1302131130310