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141056215 = 5131215353
BaseRepresentation
bin10000110100001…
…01100011010111
3100211102101202021
420122011203113
5242102244330
621555154011
73331646416
oct1032054327
9324371667
10141056215
1172693693
123b2a5907
13232ba021
1414a3b47d
15c5b467a
hex86858d7

141056215 has 8 divisors (see below), whose sum is σ = 170560368. Its totient is φ = 111983040.

The previous prime is 141056207. The next prime is 141056257. The reversal of 141056215 is 512650141.

It is a happy number.

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

It is not a de Polignac number, because 141056215 - 23 = 141056207 is a prime.

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 141056215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107022 + ... + 108331.

It is an arithmetic number, because the mean of its divisors is an integer number (21320046).

Almost surely, 2141056215 is an apocalyptic number.

141056215 is a deficient number, since it is larger than the sum of its proper divisors (29504153).

141056215 is a wasteful number, since it uses less digits than its factorization.

141056215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215489.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 141056215 is about 11876.7089296657. The cubic root of 141056215 is about 520.5519472196.

The spelling of 141056215 in words is "one hundred forty-one million, fifty-six thousand, two hundred fifteen".

Divisors: 1 5 131 655 215353 1076765 28211243 141056215