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140503002 = 23131178757
BaseRepresentation
bin10000101111111…
…10011111011010
3100210101021212220
420113332133122
5241432044002
621535244510
73324153513
oct1027763732
9323337786
10140503002
1172345a92
123b079736
1323155293
1414935a0a
15c5057bc
hex85fe7da

140503002 has 16 divisors (see below), whose sum is σ = 283152672. Its totient is φ = 46476560.

The previous prime is 140502979. The next prime is 140503009. The reversal of 140503002 is 200305041.

140503002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140503009) 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, 88593 + ... + 90164.

It is an arithmetic number, because the mean of its divisors is an integer number (17697042).

Almost surely, 2140503002 is an apocalyptic number.

140503002 is an abundant number, since it is smaller than the sum of its proper divisors (142649670).

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

140503002 is a wasteful number, since it uses less digits than its factorization.

140503002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178893.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 140503002 is about 11853.3962221804. The cubic root of 140503002 is about 519.8705323640.

Adding to 140503002 its reverse (200305041), we get a palindrome (340808043).

The spelling of 140503002 in words is "one hundred forty million, five hundred three thousand, two".

Divisors: 1 2 3 6 131 262 393 786 178757 357514 536271 1072542 23417167 46834334 70251501 140503002