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10000123111310 = 254208323762857
BaseRepresentation
bin1001000110000101010111…
…0010010010011110001110
31022102000001202212221210112
42101201111302102132032
52302320223004030220
633133554303440022
72051325241644353
oct221412562223616
938360052787715
1010000123111310
113206034880402
121156110bb6012
13577013801657
1426801961862a
151251d5b605c5
hex91855c9278e

10000123111310 has 16 divisors (see below), whose sum is σ = 18000650089296. Its totient is φ = 3999954024768.

The previous prime is 10000123111289. The next prime is 10000123111313. The reversal of 10000123111310 is 1311132100001.

It is a happy number.

It is a super-2 number, since 2×100001231113102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000123111313) 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, 11460599 + ... + 12302258.

It is an arithmetic number, because the mean of its divisors is an integer number (1125040630581).

Almost surely, 210000123111310 is an apocalyptic number.

10000123111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000123111310 is a deficient number, since it is larger than the sum of its proper divisors (8000526977986).

10000123111310 is a wasteful number, since it uses less digits than its factorization.

10000123111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23804947.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10000123111310 its reverse (1311132100001), we get a palindrome (11311255211311).

The spelling of 10000123111310 in words is "ten trillion, one hundred twenty-three million, one hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 42083 84166 210415 420830 23762857 47525714 118814285 237628570 1000012311131 2000024622262 5000061555655 10000123111310