Search a number
-
+
140053301 = 1171711953
BaseRepresentation
bin10000101100100…
…00101100110101
3100202112110000022
420112100230311
5241323201201
621521454525
73320301443
oct1026205465
9322473008
10140053301
1172069133
123aaa1445
132302869b
1414859b93
15c46741b
hex8590b35

140053301 has 4 divisors (see below), whose sum is σ = 140076972. Its totient is φ = 140029632.

The previous prime is 140053289. The next prime is 140053307. The reversal of 140053301 is 103350041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 52911076 + 87142225 = 7274^2 + 9335^2 .

It is a cyclic number.

It is not a de Polignac number, because 140053301 - 210 = 140052277 is a prime.

It is a super-2 number, since 2×1400533012 = 39229854241993202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140053301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140053307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5741 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (35019243).

Almost surely, 2140053301 is an apocalyptic number.

It is an amenable number.

140053301 is a deficient number, since it is larger than the sum of its proper divisors (23671).

140053301 is a wasteful number, since it uses less digits than its factorization.

140053301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23670.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 140053301 is about 11834.4117302044. The cubic root of 140053301 is about 519.3152982832.

The spelling of 140053301 in words is "one hundred forty million, fifty-three thousand, three hundred one".

Divisors: 1 11717 11953 140053301