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141252215 = 5132173111
BaseRepresentation
bin10000110101101…
…01011001110111
3100211210100121112
420122311121313
5242130032330
622003305235
73333424016
oct1032653167
9324710545
10141252215
1172807975
123b37b21b
13233582c0
1414a8ca7d
15c602795
hex86b5677

141252215 has 8 divisors (see below), whose sum is σ = 182541408. Its totient is φ = 104309280.

The previous prime is 141252211. The next prime is 141252233. The reversal of 141252215 is 512252141.

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

It is not a de Polignac number, because 141252215 - 22 = 141252211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141252211) 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, 1086491 + ... + 1086620.

It is an arithmetic number, because the mean of its divisors is an integer number (22817676).

Almost surely, 2141252215 is an apocalyptic number.

141252215 is a deficient number, since it is larger than the sum of its proper divisors (41289193).

141252215 is a wasteful number, since it uses less digits than its factorization.

141252215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173129.

The product of its digits is 800, while the sum is 23.

The square root of 141252215 is about 11884.9575093898. The cubic root of 141252215 is about 520.7929408817.

The spelling of 141252215 in words is "one hundred forty-one million, two hundred fifty-two thousand, two hundred fifteen".

Divisors: 1 5 13 65 2173111 10865555 28250443 141252215