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10200452140 = 2257118793823
BaseRepresentation
bin10010111111111111…
…01000110000101100
3222022212221122202201
421133333220300230
5131342303432030
64404103031244
7510530261344
oct113777506054
928285848681
1010200452140
11436498673a
121b8813b524
13c673a24c8
146caa21d24
153ea7a62ca
hex25ffe8c2c

10200452140 has 48 divisors (see below), whose sum is σ = 21739898880. Its totient is φ = 4019520960.

The previous prime is 10200452117. The next prime is 10200452161. The reversal of 10200452140 is 4125400201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666269 + ... + 2670091.

It is an arithmetic number, because the mean of its divisors is an integer number (452914560).

Almost surely, 210200452140 is an apocalyptic number.

10200452140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200452140 is an abundant number, since it is smaller than the sum of its proper divisors (11539446740).

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

10200452140 is a wasteful number, since it uses less digits than its factorization.

10200452140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782 (or 5780 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10200452140 its reverse (4125400201), we get a palindrome (14325852341).

The spelling of 10200452140 in words is "ten billion, two hundred million, four hundred fifty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 1879 3758 3823 7516 7646 9395 15292 18790 19115 37580 38230 76460 133409 266818 271433 533636 542866 667045 1085732 1334090 1357165 2668180 2714330 5428660 7183417 14366834 28733668 35917085 71834170 143668340 510022607 1020045214 2040090428 2550113035 5100226070 10200452140