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1302131130110 = 251723773222379
BaseRepresentation
bin10010111100101101000…
…100000011111011111110
311121111000202110002010222
4102330231010003323332
5132313231032130420
62434105113101342
7163035010661606
oct22745504037376
94544022402128
101302131130110
1146225a092848
121904410b7852
1395a37794785
1447048619c06
1523d1108b225
hex12f2d103efe

1302131130110 has 32 divisors (see below), whose sum is σ = 2482753563360. Its totient is φ = 490007688192.

The previous prime is 1302131130071. The next prime is 1302131130133. The reversal of 1302131130110 is 110311312031.

It is a super-2 number, since 2×13021311301102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207100 + ... + 2015279.

It is an arithmetic number, because the mean of its divisors is an integer number (77586048855).

Almost surely, 21302131130110 is an apocalyptic number.

1302131130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302131130110 is a deficient number, since it is larger than the sum of its proper divisors (1180622433250).

1302131130110 is a wasteful number, since it uses less digits than its factorization.

1302131130110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224780.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1302131130110 its reverse (110311312031), we get a palindrome (1412442442141).

The spelling of 1302131130110 in words is "one trillion, three hundred two billion, one hundred thirty-one million, one hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 10 17 34 85 170 2377 4754 11885 23770 40409 80818 202045 404090 3222379 6444758 16111895 32223790 54780443 109560886 273902215 547804430 7659594883 15319189766 38297974415 76595948830 130213113011 260426226022 651065565055 1302131130110