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7152000331 = 71483688951
BaseRepresentation
bin1101010100100101…
…01101110101001011
3200110102202021001011
412222102231311023
5104121403002311
63141404104351
7342142666630
oct65222556513
920412667034
107152000331
113040132783
1214772350b7
1389c955478
144bbc06187
152bcd41321
hex1aa4add4b

7152000331 has 8 divisors (see below), whose sum is σ = 8179238144. Its totient is φ = 6126143400.

The previous prime is 7152000313. The next prime is 7152000337. The reversal of 7152000331 is 1330002517.

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 7152000331 - 211 = 7151998283 is a prime.

It is a super-2 number, since 2×71520003312 (a number of 21 digits) contains 22 as substring.

It is the 84570-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (7152000337) by changing a digit.

It is a nontrivial repunit in base 84569.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334095 + ... + 354856.

It is an arithmetic number, because the mean of its divisors is an integer number (1022404768).

Almost surely, 27152000331 is an apocalyptic number.

7152000331 is a deficient number, since it is larger than the sum of its proper divisors (1027237813).

7152000331 is a wasteful number, since it uses less digits than its factorization.

7152000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690441.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 7152000331 is about 84569.5000044342. The cubic root of 7152000331 is about 1926.6781638296.

Adding to 7152000331 its reverse (1330002517), we get a palindrome (8482002848).

The spelling of 7152000331 in words is "seven billion, one hundred fifty-two million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 7 1483 10381 688951 4822657 1021714333 7152000331