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140152201 = 73408607
BaseRepresentation
bin10000101101010…
…00110110001001
3100202201110200021
420112220312021
5241334332301
621523540441
73321163000
oct1026506611
9322643607
10140152201
1172126472
123ab2a721
13230616c7
1414883c37
15c4868a1
hex85a8d89

140152201 has 8 divisors (see below), whose sum is σ = 163443200. Its totient is φ = 120130164.

The previous prime is 140152183. The next prime is 140152211. The reversal of 140152201 is 102251041.

It is not a de Polignac number, because 140152201 - 25 = 140152169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140152211) 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, 203961 + ... + 204646.

It is an arithmetic number, because the mean of its divisors is an integer number (20430400).

Almost surely, 2140152201 is an apocalyptic number.

It is an amenable number.

140152201 is a deficient number, since it is larger than the sum of its proper divisors (23290999).

140152201 is an frugal number, since it uses more digits than its factorization.

140152201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408628 (or 408614 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 140152201 is about 11838.5894852385. The cubic root of 140152201 is about 519.4375093697.

The spelling of 140152201 in words is "one hundred forty million, one hundred fifty-two thousand, two hundred one".

Divisors: 1 7 49 343 408607 2860249 20021743 140152201