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140152053 = 3131356621
BaseRepresentation
bin10000101101010…
…00110011110101
3100202201110110210
420112220303311
5241334331203
621523540033
73321162366
oct1026506365
9322643423
10140152053
1172126348
123ab2a619
1323061612
1414883b6d
15c486803
hex85a8cf5

140152053 has 8 divisors (see below), whose sum is σ = 188296416. Its totient is φ = 92721200.

The previous prime is 140152039. The next prime is 140152069. The reversal of 140152053 is 350251041.

140152053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140152053 - 26 = 140151989 is a prime.

It is a super-2 number, since 2×1401520532 = 39285195920229618, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140152013) 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, 177918 + ... + 178703.

It is an arithmetic number, because the mean of its divisors is an integer number (23537052).

Almost surely, 2140152053 is an apocalyptic number.

It is an amenable number.

140152053 is a deficient number, since it is larger than the sum of its proper divisors (48144363).

140152053 is a wasteful number, since it uses less digits than its factorization.

140152053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356755.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 140152053 is about 11838.5832344922. The cubic root of 140152053 is about 519.4373265285.

The spelling of 140152053 in words is "one hundred forty million, one hundred fifty-two thousand, fifty-three".

Divisors: 1 3 131 393 356621 1069863 46717351 140152053