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141307205 = 5132173957
BaseRepresentation
bin10000110110000…
…10110101000101
3100211220011001012
420123002311011
5242133312310
622004412005
73334043234
oct1033026505
9324804035
10141307205
1172845216
123b3a7005
1323377340
1414aa4b1b
15c613c05
hex86c2d45

141307205 has 8 divisors (see below), whose sum is σ = 182612472. Its totient is φ = 104349888.

The previous prime is 141307189. The next prime is 141307223. The reversal of 141307205 is 502703141.

It can be written as a sum of positive squares in 4 ways, for example, as 6770404 + 134536801 = 2602^2 + 11599^2 .

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 141307205 - 24 = 141307189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086914 + ... + 1087043.

It is an arithmetic number, because the mean of its divisors is an integer number (22826559).

Almost surely, 2141307205 is an apocalyptic number.

It is an amenable number.

141307205 is a deficient number, since it is larger than the sum of its proper divisors (41305267).

141307205 is a wasteful number, since it uses less digits than its factorization.

141307205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173975.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 141307205 is about 11887.2707128255. The cubic root of 141307205 is about 520.8605143077.

The spelling of 141307205 in words is "one hundred forty-one million, three hundred seven thousand, two hundred five".

Divisors: 1 5 13 65 2173957 10869785 28261441 141307205