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131022010110 = 23510940067893
BaseRepresentation
bin111101000000110000…
…1010011011011111110
3110112012011000201221010
41322001201103123332
54121313113310420
6140105104220050
712315563465445
oct1720141233376
9415164021833
10131022010110
1150625566492
122148700a626
13c48084a044
1464ad105d5c
15361c9414e0
hex1e818536fe

131022010110 has 32 divisors (see below), whose sum is σ = 317337720480. Its totient is φ = 34618658688.

The previous prime is 131022010099. The next prime is 131022010159. The reversal of 131022010110 is 11010220131.

It is a Curzon number.

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, 20030677 + ... + 20037216.

It is an arithmetic number, because the mean of its divisors is an integer number (9916803765).

Almost surely, 2131022010110 is an apocalyptic number.

131022010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131022010110 is an abundant number, since it is smaller than the sum of its proper divisors (186315710370).

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

131022010110 is a wasteful number, since it uses less digits than its factorization.

131022010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40068012.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 131022010110 its reverse (11010220131), we get a palindrome (142032230241).

The spelling of 131022010110 in words is "one hundred thirty-one billion, twenty-two million, ten thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 40067893 80135786 120203679 200339465 240407358 400678930 601018395 1202036790 4367400337 8734800674 13102201011 21837001685 26204402022 43674003370 65511005055 131022010110