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10100004440 = 235252500111
BaseRepresentation
bin10010110100000000…
…11101011001011000
3222001212221101102112
421122000131121120
5131141100120230
64350114051452
7505200423041
oct113200353130
928055841375
1010100004440
114313209909
121b5a579b88
13c4c632cb6
146bb5558c8
153e1a63d95
hex25a01d658

10100004440 has 16 divisors (see below), whose sum is σ = 22725010080. Its totient is φ = 4040001760.

The previous prime is 10100004391. The next prime is 10100004449. The reversal of 10100004440 is 4440000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100004449) 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, 126250016 + ... + 126250095.

It is an arithmetic number, because the mean of its divisors is an integer number (1420313130).

Almost surely, 210100004440 is an apocalyptic number.

10100004440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100004440 is an abundant number, since it is smaller than the sum of its proper divisors (12625005640).

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

10100004440 is a wasteful number, since it uses less digits than its factorization.

10100004440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252500122 (or 252500118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10100004440 its reverse (4440000101), we get a palindrome (14540004541).

The spelling of 10100004440 in words is "ten billion, one hundred million, four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 252500111 505000222 1010000444 1262500555 2020000888 2525001110 5050002220 10100004440