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101110131000 = 23325323414799
BaseRepresentation
bin101111000101010100…
…0100010100100111000
3100122222112112211200200
41132022220202210320
53124033143143000
6114241021002200
710206413635014
oct1361250424470
9318875484620
10101110131000
113997603aa3a
12177196b3360
1396c47c97a8
144c72679544
15296b922500
hex178aa22938

101110131000 has 192 divisors, whose sum is σ = 341969472000. Its totient is φ = 26945568000.

The previous prime is 101110130963. The next prime is 101110131043. The reversal of 101110131000 is 131011101.

It is a super-2 number, since 2×1011101310002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21066601 + ... + 21071399.

It is an arithmetic number, because the mean of its divisors is an integer number (1781091000).

Almost surely, 2101110131000 is an apocalyptic number.

101110131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101110131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170984736000).

101110131000 is an abundant number, since it is smaller than the sum of its proper divisors (240859341000).

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

101110131000 is a wasteful number, since it uses less digits than its factorization.

101110131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7167 (or 7150 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

Adding to 101110131000 its reverse (131011101), we get a palindrome (101241142101).

The spelling of 101110131000 in words is "one hundred one billion, one hundred ten million, one hundred thirty-one thousand".