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1010031011112 = 233173243263731
BaseRepresentation
bin11101011001010101000…
…10100010010100101000
310120120001210112120212010
432230222202202110220
5113022020414323422
62052000221515520
7132654336640254
oct16545242422450
93516053476763
101010031011112
1135a3961a1022
12143901412ba0
1374326523286
1436c5875d264
151b4171ecb0c
hexeb2a8a2528

1010031011112 has 32 divisors (see below), whose sum is σ = 2539673362080. Its totient is φ = 334730892480.

The previous prime is 1010031011051. The next prime is 1010031011123. The reversal of 1010031011112 is 2111101300101.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 121627714 + ... + 121636017.

It is an arithmetic number, because the mean of its divisors is an integer number (79364792565).

Almost surely, 21010031011112 is an apocalyptic number.

1010031011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010031011112 is an abundant number, since it is smaller than the sum of its proper divisors (1529642350968).

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

1010031011112 is a wasteful number, since it uses less digits than its factorization.

1010031011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243263913 (or 243263909 counting only the distinct ones).

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

Adding to 1010031011112 its reverse (2111101300101), we get a palindrome (3121132311213).

The spelling of 1010031011112 in words is "one trillion, ten billion, thirty-one million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 173 346 519 692 1038 1384 2076 4152 243263731 486527462 729791193 973054924 1459582386 1946109848 2919164772 5838329544 42084625463 84169250926 126253876389 168338501852 252507752778 336677003704 505015505556 1010031011112