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1295214393 = 31139248921
BaseRepresentation
bin100110100110011…
…0110011100111001
310100021011201010110
41031030312130321
510123033330033
6332304534533
744045066154
oct11514663471
93307151113
101295214393
11605129820
12301921449
13178450965
14c4036c9b
1578a97363
hex4d336739

1295214393 has 8 divisors (see below), whose sum is σ = 1883948256. Its totient is φ = 784978400.

The previous prime is 1295214383. The next prime is 1295214397. The reversal of 1295214393 is 3934125921.

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 1295214393 - 26 = 1295214329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1295214397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19624428 + ... + 19624493.

It is an arithmetic number, because the mean of its divisors is an integer number (235493532).

Almost surely, 21295214393 is an apocalyptic number.

It is an amenable number.

1295214393 is a deficient number, since it is larger than the sum of its proper divisors (588733863).

1295214393 is a wasteful number, since it uses less digits than its factorization.

1295214393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39248935.

The product of its digits is 58320, while the sum is 39.

The square root of 1295214393 is about 35989.0871376310. The cubic root of 1295214393 is about 1090.0520113778.

The spelling of 1295214393 in words is "one billion, two hundred ninety-five million, two hundred fourteen thousand, three hundred ninety-three".

Divisors: 1 3 11 33 39248921 117746763 431738131 1295214393