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10042100112040 = 235251052502801
BaseRepresentation
bin1001001000100001101111…
…0011110101101010101000
31022120000102020000112110021
42102020123303311222220
52304012210112041130
633205135504330224
72054342413366603
oct222103363655250
938500366015407
1010042100112040
113221915797347
121162287013974
1357ac73337919
1426a07c5b533a
15126340eb537a
hex9221bcf5aa8

10042100112040 has 16 divisors (see below), whose sum is σ = 22594725252180. Its totient is φ = 4016840044800.

The previous prime is 10042100112013. The next prime is 10042100112041. The reversal of 10042100112040 is 4021100124001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9005364799236 + 1036735312804 = 3000894^2 + 1018202^2 .

It is not an unprimeable number, because it can be changed into a prime (10042100112041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125526251361 + ... + 125526251440.

Almost surely, 210042100112040 is an apocalyptic number.

10042100112040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042100112040 is an abundant number, since it is smaller than the sum of its proper divisors (12552625140140).

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

10042100112040 is a wasteful number, since it uses less digits than its factorization.

10042100112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251052502812 (or 251052502808 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10042100112040 its reverse (4021100124001), we get a palindrome (14063200236041).

The spelling of 10042100112040 in words is "ten trillion, forty-two billion, one hundred million, one hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 251052502801 502105005602 1004210011204 1255262514005 2008420022408 2510525028010 5021050056020 10042100112040