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10111021031100 = 22352113063945767
BaseRepresentation
bin1001001100100010011111…
…0100010001111010111100
31022210121022102212222120010
42103020213310101322330
52311124332340443400
633300534451023220
72062332345500643
oct223104764217274
938717272788503
1010111021031100
113249072861990
12117370059ab10
13584608047132
1426d539b7635a
151280269c3450
hex93227d11ebc

10111021031100 has 72 divisors (see below), whose sum is σ = 31914059119488. Its totient is φ = 2451156612800.

The previous prime is 10111021031063. The next prime is 10111021031101. The reversal of 10111021031100 is 113012011101.

10111021031100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111021031101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1531969584 + ... + 1531976183.

It is an arithmetic number, because the mean of its divisors is an integer number (443250821104).

Almost surely, 210111021031100 is an apocalyptic number.

10111021031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111021031100 is an abundant number, since it is smaller than the sum of its proper divisors (21803038088388).

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

10111021031100 is a wasteful number, since it uses less digits than its factorization.

10111021031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063945795 (or 3063945788 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10111021031100 its reverse (113012011101), we get a palindrome (10224033042201).

The spelling of 10111021031100 in words is "ten trillion, one hundred eleven billion, twenty-one million, thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 3063945767 6127891534 9191837301 12255783068 15319728835 18383674602 30639457670 33703403437 36767349204 45959186505 61278915340 67406806874 76598644175 91918373010 101110210311 134813613748 153197288350 168517017185 183836746020 202220420622 229795932525 306394576700 337034034370 404440841244 459591865050 505551051555 674068068740 842585085925 919183730100 1011102103110 1685170171850 2022204206220 2527755257775 3370340343700 5055510515550 10111021031100