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101131303110 = 2354378396359
BaseRepresentation
bin101111000101111100…
…1010011100011000110
3100200001000101111100220
41132023321103203012
53124104103144420
6114243054445210
710210061615205
oct1361371234306
9320030344326
10101131303110
1139986a90952
1217724803806
1396c9000576
144c753cb23c
15296d705840
hex178be538c6

101131303110 has 32 divisors (see below), whose sum is σ = 248359668480. Its totient is φ = 26341176288.

The previous prime is 101131303103. The next prime is 101131303157. The reversal of 101131303110 is 11303131101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101131303110.

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, 39196890 + ... + 39199469.

It is an arithmetic number, because the mean of its divisors is an integer number (7761239640).

Almost surely, 2101131303110 is an apocalyptic number.

101131303110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101131303110 is an abundant number, since it is smaller than the sum of its proper divisors (147228365370).

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

101131303110 is a wasteful number, since it uses less digits than its factorization.

101131303110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78396412.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 101131303110 its reverse (11303131101), we get a palindrome (112434434211).

The spelling of 101131303110 in words is "one hundred one billion, one hundred thirty-one million, three hundred three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 78396359 156792718 235189077 391981795 470378154 783963590 1175945385 2351890770 3371043437 6742086874 10113130311 16855217185 20226260622 33710434370 50565651555 101131303110