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10031010112010 = 251998575881807
BaseRepresentation
bin1001000111111000011011…
…0010110110001000001010
31022111221210100020011101102
42101332012302312020022
52303322002042041020
633200103223221402
72053500532061156
oct221760662661012
938457710204342
1010031010112010
113218144778168
1211600b0ba7862
13579bc688b324
14269709798066
15125de2599475
hex91f86cb620a

10031010112010 has 32 divisors (see below), whose sum is σ = 18167728550400. Its totient is φ = 3987582141312.

The previous prime is 10031010111971. The next prime is 10031010112031. The reversal of 10031010112010 is 1021101013001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10031010111982 and 10031010112000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235474 + ... + 4646333.

It is an arithmetic number, because the mean of its divisors is an integer number (567741517200).

Almost surely, 210031010112010 is an apocalyptic number.

10031010112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031010112010 is a deficient number, since it is larger than the sum of its proper divisors (8136718438390).

10031010112010 is a wasteful number, since it uses less digits than its factorization.

10031010112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882870.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10031010112010 its reverse (1021101013001), we get a palindrome (11052111125011).

Subtracting from 10031010112010 its reverse (1021101013001), we obtain a palindrome (9009909099009).

The spelling of 10031010112010 in words is "ten trillion, thirty-one billion, ten million, one hundred twelve thousand, ten".

Divisors: 1 2 5 10 199 398 857 995 1714 1990 4285 8570 170543 341086 852715 1705430 5881807 11763614 29409035 58818070 1170479593 2340959186 5040708599 5852397965 10081417198 11704795930 25203542995 50407085990 1003101011201 2006202022402 5015505056005 10031010112010