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140502201 = 377279203
BaseRepresentation
bin10000101111111…
…10010010111001
3100210101020210020
420113332102321
5241432032301
621535241053
73324151260
oct1027762271
9323336706
10140502201
1172345424
123b079189
1323154ac8
14149355d7
15c505436
hex85fe4b9

140502201 has 16 divisors (see below), whose sum is σ = 214416384. Its totient is φ = 80167824.

The previous prime is 140502191. The next prime is 140502217. The reversal of 140502201 is 102205041.

It is not a de Polignac number, because 140502201 - 217 = 140371129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140502281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10666 + ... + 19868.

It is an arithmetic number, because the mean of its divisors is an integer number (13401024).

Almost surely, 2140502201 is an apocalyptic number.

It is an amenable number.

140502201 is a deficient number, since it is larger than the sum of its proper divisors (73914183).

140502201 is an equidigital number, since it uses as much as digits as its factorization.

140502201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 140502201 is about 11853.3624343475. The cubic root of 140502201 is about 519.8695444442.

Adding to 140502201 its reverse (102205041), we get a palindrome (242707242).

The spelling of 140502201 in words is "one hundred forty million, five hundred two thousand, two hundred one".

Divisors: 1 3 7 21 727 2181 5089 9203 15267 27609 64421 193263 6690581 20071743 46834067 140502201