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101110131030 = 23531108720571
BaseRepresentation
bin101111000101010100…
…0100010100101010110
3100122222112112211201210
41132022220202211112
53124033143143110
6114241021002250
710206413635056
oct1361250424526
9318875484653
10101110131030
113997603aa67
12177196b3386
1396c47c97cc
144c72679566
15296b922520
hex178aa22956

101110131030 has 32 divisors (see below), whose sum is σ = 250492197888. Its totient is φ = 26092936800.

The previous prime is 101110130963. The next prime is 101110131043. The reversal of 101110131030 is 30131011101.

It is a junction number, because it is equal to n+sod(n) for n = 101110130997 and 101110131015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54359356 + ... + 54361215.

It is an arithmetic number, because the mean of its divisors is an integer number (7827881184).

Almost surely, 2101110131030 is an apocalyptic number.

101110131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101110131030 is an abundant number, since it is smaller than the sum of its proper divisors (149382066858).

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

101110131030 is a wasteful number, since it uses less digits than its factorization.

101110131030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108720612.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 101110131030 its reverse (30131011101), we get a palindrome (131241142131).

The spelling of 101110131030 in words is "one hundred one billion, one hundred ten million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 108720571 217441142 326161713 543602855 652323426 1087205710 1630808565 3261617130 3370337701 6740675402 10111013103 16851688505 20222026206 33703377010 50555065515 101110131030