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100131113110 = 2577271967599
BaseRepresentation
bin101110101000001000…
…1111000100010010110
3100120110022100120121211
41131100101320202112
53120032031104420
6113555525132034
710143225263320
oct1352021704226
9316408316554
10100131113110
1139513448346
12174a585a01a
139599a27a72
144bbc630610
1529109d7e5a
hex1750478896

100131113110 has 32 divisors (see below), whose sum is σ = 206267443200. Its totient is φ = 34283427552.

The previous prime is 100131113083. The next prime is 100131113113. The reversal of 100131113110 is 11311131001.

It is a super-2 number, since 2×1001311131102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131113113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932910 + ... + 1034689.

It is an arithmetic number, because the mean of its divisors is an integer number (6445857600).

Almost surely, 2100131113110 is an apocalyptic number.

100131113110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100131113110 is an abundant number, since it is smaller than the sum of its proper divisors (106136330090).

100131113110 is a wasteful number, since it uses less digits than its factorization.

100131113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968340.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 100131113110 its reverse (11311131001), we get a palindrome (111442244111).

The spelling of 100131113110 in words is "one hundred billion, one hundred thirty-one million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 727 1454 3635 5089 7270 10178 25445 50890 1967599 3935198 9837995 13773193 19675990 27546386 68865965 137731930 1430444473 2860888946 7152222365 10013111311 14304444730 20026222622 50065556555 100131113110