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140512202 = 2149347057
BaseRepresentation
bin10000110000000…
…00101111001010
3100210101202111122
420120000233022
5241432342302
621535355242
73324222365
oct1030005712
9323352448
10140512202
1172351996
123b082b22
132315951c
14149390dc
15c5083a2
hex8600bca

140512202 has 8 divisors (see below), whose sum is σ = 210913956. Its totient is φ = 70207552.

The previous prime is 140512159. The next prime is 140512213. The reversal of 140512202 is 202215041.

It can be written as a sum of positive squares in 2 ways, for example, as 139736041 + 776161 = 11821^2 + 881^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20543 + ... + 26514.

Almost surely, 2140512202 is an apocalyptic number.

140512202 is a deficient number, since it is larger than the sum of its proper divisors (70401754).

140512202 is a wasteful number, since it uses less digits than its factorization.

140512202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48552.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140512202 is about 11853.7842902594. The cubic root of 140512202 is about 519.8818789887.

Adding to 140512202 its reverse (202215041), we get a palindrome (342727243).

The spelling of 140512202 in words is "one hundred forty million, five hundred twelve thousand, two hundred two".

Divisors: 1 2 1493 2986 47057 94114 70256101 140512202