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141399530 = 2514139953
BaseRepresentation
bin10000110110110…
…01010111101010
3100212001211200122
420123121113222
5242144241110
622010403242
73334606346
oct1033312752
9325054618
10141399530
11728a8618
123b430522
13233aa37c
1414aca626
15c631255
hex86d95ea

141399530 has 8 divisors (see below), whose sum is σ = 254519172. Its totient is φ = 56559808.

The previous prime is 141399509. The next prime is 141399541. The reversal of 141399530 is 35993141.

141399530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131583841 + 9815689 = 11471^2 + 3133^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7069967 + ... + 7069986.

Almost surely, 2141399530 is an apocalyptic number.

141399530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141399530 is a deficient number, since it is larger than the sum of its proper divisors (113119642).

141399530 is a wasteful number, since it uses less digits than its factorization.

141399530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139960.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 141399530 is about 11891.1534343814. The cubic root of 141399530 is about 520.9739267311.

The spelling of 141399530 in words is "one hundred forty-one million, three hundred ninety-nine thousand, five hundred thirty".

Divisors: 1 2 5 10 14139953 28279906 70699765 141399530