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140512802 = 2671576679
BaseRepresentation
bin10000110000000…
…00111000100010
3100210101210022212
420120000320202
5241432402202
621535402122
73324224213
oct1030007042
9323353285
10140512802
1172352391
123b083342
1323159891
141493940a
15c508652
hex8600e22

140512802 has 16 divisors (see below), whose sum is σ = 215309760. Its totient is φ = 68756688.

The previous prime is 140512793. The next prime is 140512831. The reversal of 140512802 is 208215041.

140512802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17699 + ... + 24377.

It is an arithmetic number, because the mean of its divisors is an integer number (13456860).

Almost surely, 2140512802 is an apocalyptic number.

140512802 is a deficient number, since it is larger than the sum of its proper divisors (74796958).

140512802 is a wasteful number, since it uses less digits than its factorization.

140512802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 140512802 is about 11853.8095986058. The cubic root of 140512802 is about 519.8826189688.

Adding to 140512802 its reverse (208215041), we get a palindrome (348727843).

The spelling of 140512802 in words is "one hundred forty million, five hundred twelve thousand, eight hundred two".

Divisors: 1 2 67 134 157 314 6679 10519 13358 21038 447493 894986 1048603 2097206 70256401 140512802