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10011111111038 = 231433755105443
BaseRepresentation
bin1001000110101110010010…
…1110001011100101111110
31022110001102112202011202102
42101223210232023211332
52303010223421023123
633143012502425102
72052164444260112
oct221534456134576
938401375664672
1010011111111038
11320a763262214
121158278a32192
135780750b6b3b
1426877ca83742
1512562a62e028
hex91ae4b8b97e

10011111111038 has 16 divisors (see below), whose sum is σ = 15861565395456. Its totient is φ = 4731432856920.

The previous prime is 10011111111037. The next prime is 10011111111097. The reversal of 10011111111038 is 83011111111001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011111111037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877550056 + ... + 1877555387.

It is an arithmetic number, because the mean of its divisors is an integer number (991347837216).

Almost surely, 210011111111038 is an apocalyptic number.

10011111111038 is a deficient number, since it is larger than the sum of its proper divisors (5850454284418).

10011111111038 is a wasteful number, since it uses less digits than its factorization.

10011111111038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755105519.

The product of its (nonzero) digits is 24, while the sum is 20.

Adding to 10011111111038 its reverse (83011111111001), we get a palindrome (93022222222039).

The spelling of 10011111111038 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred eleven thousand, thirty-eight".

Divisors: 1 2 31 43 62 86 1333 2666 3755105443 7510210886 116408268733 161469534049 232816537466 322939068098 5005555555519 10011111111038