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1341037857 = 31217367307
BaseRepresentation
bin100111111101110…
…1001110100100001
310110110101210002210
41033323221310201
510221301202412
6341023032333
745142430235
oct11773516441
93413353083
101341037857
11628a87655
1231513b6a9
13184aa6033
14ca1645c5
157cae983c
hex4fee9d21

1341037857 has 8 divisors (see below), whose sum is σ = 1789524576. Its totient is φ = 893288192.

The previous prime is 1341037787. The next prime is 1341037871. The reversal of 1341037857 is 7587301431.

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 1341037857 - 219 = 1340513569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341037457) 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, 180003 + ... + 187304.

It is an arithmetic number, because the mean of its divisors is an integer number (223690572).

Almost surely, 21341037857 is an apocalyptic number.

It is an amenable number.

1341037857 is a deficient number, since it is larger than the sum of its proper divisors (448486719).

1341037857 is a wasteful number, since it uses less digits than its factorization.

1341037857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368527.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1341037857 is about 36620.1837379334. The cubic root of 1341037857 is about 1102.7583273809.

The spelling of 1341037857 in words is "one billion, three hundred forty-one million, thirty-seven thousand, eight hundred fifty-seven".

Divisors: 1 3 1217 3651 367307 1101921 447012619 1341037857