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2031100112010 = 235266325423709
BaseRepresentation
bin11101100011100111000…
…000000010110010001010
321012011121212012020022110
4131203213000002302022
5231234143112041020
64153024032203150
7266512361044404
oct35434700026212
97164555166273
102031100112010
117134260762a2
122897833994b6
131196bb819108
147043d065b74
1537c784b08e0
hex1d8e7002c8a

2031100112010 has 32 divisors (see below), whose sum is σ = 4876470967680. Its totient is φ = 541423285568.

The previous prime is 2031100111991. The next prime is 2031100112011. The reversal of 2031100112010 is 102110011302.

It is not an unprimeable number, because it can be changed into a prime (2031100112011) by changing a digit.

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, 12631965 + ... + 12791744.

It is an arithmetic number, because the mean of its divisors is an integer number (152389717740).

Almost surely, 22031100112010 is an apocalyptic number.

2031100112010 is an abundant number, since it is smaller than the sum of its proper divisors (2845370855670).

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

2031100112010 is a wasteful number, since it uses less digits than its factorization.

2031100112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25426382.

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

Adding to 2031100112010 its reverse (102110011302), we get a palindrome (2133210123312).

The spelling of 2031100112010 in words is "two trillion, thirty-one billion, one hundred million, one hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 2663 5326 7989 13315 15978 26630 39945 79890 25423709 50847418 76271127 127118545 152542254 254237090 381355635 762711270 67703337067 135406674134 203110011201 338516685335 406220022402 677033370670 1015550056005 2031100112010