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3125319101 = 19831981813
BaseRepresentation
bin1011101001001000…
…1001010110111101
322001210211122211022
42322102021112331
522400040202401
61234042233525
7140306526332
oct27222112675
98053748738
103125319101
111364185553
127327b58a5
133aa651558
14219108989
1513459a71b
hexba4895bd

3125319101 has 8 divisors (see below), whose sum is σ = 3329447520. Its totient is φ = 2925154512.

The previous prime is 3125319073. The next prime is 3125319137. The reversal of 3125319101 is 1019135213.

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 3125319101 - 26 = 3125319037 is a prime.

It is a super-3 number, since 3×31253191013 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3125319161) 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, 989330 + ... + 992483.

It is an arithmetic number, because the mean of its divisors is an integer number (416180940).

Almost surely, 23125319101 is an apocalyptic number.

It is an amenable number.

3125319101 is a deficient number, since it is larger than the sum of its proper divisors (204128419).

3125319101 is a wasteful number, since it uses less digits than its factorization.

3125319101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981915.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 3125319101 is about 55904.5534907489. The cubic root of 3125319101 is about 1462.0586304519.

The spelling of 3125319101 in words is "three billion, one hundred twenty-five million, three hundred nineteen thousand, one hundred one".

Divisors: 1 19 83 1577 1981813 37654447 164490479 3125319101