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10120322140 = 2253720876553
BaseRepresentation
bin10010110110011011…
…11101110001011100
3222010022011122001221
421123031331301130
5131211300302030
64352121343124
7505535214235
oct113315756134
928108148057
1010120322140
1143237268a5
121b65337aa4
13c538c7bc6
146c012408c
153e3728e7a
hex25b37dc5c

10120322140 has 48 divisors (see below), whose sum is σ = 21840864192. Its totient is φ = 3936231936.

The previous prime is 10120322131. The next prime is 10120322197. The reversal of 10120322140 is 4122302101.

It is a congruent number.

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, 1541104 + ... + 1547656.

It is an arithmetic number, because the mean of its divisors is an integer number (455018004).

Almost surely, 210120322140 is an apocalyptic number.

10120322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120322140 is an abundant number, since it is smaller than the sum of its proper divisors (11720542052).

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

10120322140 is a wasteful number, since it uses less digits than its factorization.

10120322140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686 (or 8684 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10120322140 its reverse (4122302101), we get a palindrome (14242624241).

The spelling of 10120322140 in words is "ten billion, one hundred twenty million, three hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 2087 4174 6553 8348 10435 13106 20870 26212 32765 41740 65530 77219 131060 154438 242461 308876 386095 484922 772190 969844 1212305 1544380 2424610 4849220 13676111 27352222 54704444 68380555 136761110 273522220 506016107 1012032214 2024064428 2530080535 5060161070 10120322140