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140013201 = 3791933061
BaseRepresentation
bin10000101100001…
…10111010010001
3100202110102000010
420112012322101
5241320410301
621520545133
73320043516
oct1026067221
9322412003
10140013201
1172040a99
123aa821a9
1323013363
141484930d
15c45a5d6
hex8586e91

140013201 has 16 divisors (see below), whose sum is σ = 190088960. Its totient is φ = 91653120.

The previous prime is 140013187. The next prime is 140013271. The reversal of 140013201 is 102310041.

It is a happy number.

It is not a de Polignac number, because 140013201 - 29 = 140012689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140013271) 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, 44211 + ... + 47271.

It is an arithmetic number, because the mean of its divisors is an integer number (11880560).

Almost surely, 2140013201 is an apocalyptic number.

It is an amenable number.

140013201 is a deficient number, since it is larger than the sum of its proper divisors (50075759).

140013201 is a wasteful number, since it uses less digits than its factorization.

140013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 140013201 is about 11832.7173971155. The cubic root of 140013201 is about 519.2657301757.

Adding to 140013201 its reverse (102310041), we get a palindrome (242323242).

The spelling of 140013201 in words is "one hundred forty million, thirteen thousand, two hundred one".

Divisors: 1 3 79 193 237 579 3061 9183 15247 45741 241819 590773 725457 1772319 46671067 140013201