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1112211012010 = 25761325380071
BaseRepresentation
bin10000001011110100111…
…100010011100110101010
310221022210220020110010211
4100023310330103212222
5121210302004341020
62210535341531334
7143232424421440
oct20136474234652
93838726213124
101112211012010
1139976013705a
1215b679273b4a
1380b5b881477
143bb8d132b90
151dde7a0385a
hex102f4f139aa

1112211012010 has 64 divisors (see below), whose sum is σ = 2326228683264. Its totient is φ = 374958201600.

The previous prime is 1112211011993. The next prime is 1112211012013. The reversal of 1112211012010 is 102101122111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112211012013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13850275 + ... + 13930345.

It is an arithmetic number, because the mean of its divisors is an integer number (36347323176).

Almost surely, 21112211012010 is an apocalyptic number.

1112211012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112211012010 is an abundant number, since it is smaller than the sum of its proper divisors (1214017671254).

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

1112211012010 is a wasteful number, since it uses less digits than its factorization.

1112211012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83399.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112211012010 its reverse (102101122111), we get a palindrome (1214312134121).

The spelling of 1112211012010 in words is "one trillion, one hundred twelve billion, two hundred eleven million, twelve thousand, ten".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 3253 4270 6506 16265 22771 32530 45542 80071 113855 160142 198433 227710 396866 400355 560497 800710 992165 1120994 1389031 1984330 2778062 2802485 4884331 5604970 6945155 9768662 13890310 24421655 34190317 48843310 68380634 170951585 260470963 341903170 520941926 1302354815 1823296741 2604709630 3646593482 9116483705 15888728743 18232967410 31777457486 79443643715 111221101201 158887287430 222442202402 556105506005 1112211012010