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100131023110 = 25421213111161
BaseRepresentation
bin101110101000001000…
…1100010100100000110
3100120110022012000011111
41131100101202210012
53120032020214420
6113555523155234
710143224440036
oct1352021424406
9316408160144
10100131023110
1139513396768
12174a5815b1a
1395999c5b01
144bbc6098c6
1529109bb45a
hex1750462906

100131023110 has 32 divisors (see below), whose sum is σ = 180764928864. Its totient is φ = 39934944000.

The previous prime is 100131023107. The next prime is 100131023159. The reversal of 100131023110 is 11320131001.

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, 8965930 + ... + 8977090.

It is an arithmetic number, because the mean of its divisors is an integer number (5648904027).

Almost surely, 2100131023110 is an apocalyptic number.

100131023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100131023110 is a deficient number, since it is larger than the sum of its proper divisors (80633905754).

100131023110 is a wasteful number, since it uses less digits than its factorization.

100131023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 100131023110 its reverse (11320131001), we get a palindrome (111451154111).

The spelling of 100131023110 in words is "one hundred billion, one hundred thirty-one million, twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 421 842 2105 2131 4210 4262 10655 11161 21310 22322 55805 111610 897151 1794302 4485755 4698781 8971510 9397562 23493905 23784091 46987810 47568182 118920455 237840910 10013102311 20026204622 50065511555 100131023110