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140152051 = 1360717761
BaseRepresentation
bin10000101101010…
…00110011110011
3100202201110110201
420112220303303
5241334331201
621523540031
73321162364
oct1026506363
9322643421
10140152051
1172126346
123ab2a617
1323061610
1414883b6b
15c486801
hex85a8cf3

140152051 has 8 divisors (see below), whose sum is σ = 151190144. Its totient is φ = 129150720.

The previous prime is 140152039. The next prime is 140152069. The reversal of 140152051 is 150251041.

140152051 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 140152051 - 213 = 140143859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140152031) 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, 990 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (18898768).

Almost surely, 2140152051 is an apocalyptic number.

140152051 is a deficient number, since it is larger than the sum of its proper divisors (11038093).

140152051 is a wasteful number, since it uses less digits than its factorization.

140152051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18381.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 140152051 is about 11838.5831500226. The cubic root of 140152051 is about 519.4373240577.

The spelling of 140152051 in words is "one hundred forty million, one hundred fifty-two thousand, fifty-one".

Divisors: 1 13 607 7891 17761 230893 10780927 140152051