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101311131400 = 23522322024159
BaseRepresentation
bin101111001011010011…
…1010010111100001000
3100200111112202201101221
41132112213102330020
53124441122201100
6114313001051424
710214404260013
oct1362647227410
9320445681357
10101311131400
1139a69546576
1217774a86b74
13972734423b
144c9123c37a
15297e3c801a
hex17969d2f08

101311131400 has 48 divisors (see below), whose sum is σ = 245789625600. Its totient is φ = 38762518080.

The previous prime is 101311131373. The next prime is 101311131401. The reversal of 101311131400 is 4131113101.

It is not an unprimeable number, because it can be changed into a prime (101311131401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11007480 + ... + 11016679.

It is an arithmetic number, because the mean of its divisors is an integer number (5120617200).

Almost surely, 2101311131400 is an apocalyptic number.

101311131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101311131400 is an abundant number, since it is smaller than the sum of its proper divisors (144478494200).

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

101311131400 is a wasteful number, since it uses less digits than its factorization.

101311131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024198 (or 22024189 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101311131400 its reverse (4131113101), we get a palindrome (105442244501).

The spelling of 101311131400 in words is "one hundred one billion, three hundred eleven million, one hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 22024159 44048318 88096636 110120795 176193272 220241590 440483180 506555657 550603975 880966360 1013111314 1101207950 2026222628 2202415900 2532778285 4052445256 4404831800 5065556570 10131113140 12663891425 20262226280 25327782850 50655565700 101311131400