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195367133 = 1315028241
BaseRepresentation
bin10111010010100…
…01000011011101
3111121121200022202
423221101003131
5400003222013
631215221245
74561410323
oct1351210335
9447550282
10195367133
11a0309245
1255517825
1331624670
141bd37d13
1512241858
hexba510dd

195367133 has 4 divisors (see below), whose sum is σ = 210395388. Its totient is φ = 180338880.

The previous prime is 195367099. The next prime is 195367147. The reversal of 195367133 is 331763591.

195367133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42276004 + 153091129 = 6502^2 + 12373^2 .

It is a cyclic number.

It is not a de Polignac number, because 195367133 - 226 = 128258269 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 (195367153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7514108 + ... + 7514133.

It is an arithmetic number, because the mean of its divisors is an integer number (52598847).

Almost surely, 2195367133 is an apocalyptic number.

195367133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

195367133 is a deficient number, since it is larger than the sum of its proper divisors (15028255).

195367133 is a wasteful number, since it uses less digits than its factorization.

195367133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15028254.

The product of its digits is 51030, while the sum is 38.

The square root of 195367133 is about 13977.3793323355. The cubic root of 195367133 is about 580.2526970618.

The spelling of 195367133 in words is "one hundred ninety-five million, three hundred sixty-seven thousand, one hundred thirty-three".

Divisors: 1 13 15028241 195367133