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60130000897 = 1492689150077
BaseRepresentation
bin111000000000000001…
…110000000000000001
312202012120012112110021
4320000001300000001
51441121240012042
643342350333441
74226035401031
oct700001600001
9182176175407
1060130000897
11235568aa71a
12b7a14ba281
1358936761b5
142ca5c538c1
15186dd81867
hexe00070001

60130000897 has 8 divisors (see below), whose sum is σ = 60556473000. Its totient is φ = 59703834624.

The previous prime is 60130000871. The next prime is 60130000901. The reversal of 60130000897 is 79800003106.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 60127453681 = 1596^2 + 245209^2 .

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 60130000897 - 231 = 57982517249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60130000837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325623 + ... + 475699.

It is an arithmetic number, because the mean of its divisors is an integer number (7569559125).

Almost surely, 260130000897 is an apocalyptic number.

60130000897 is the 131073-rd centered heptagonal number.

It is an amenable number.

60130000897 is a deficient number, since it is larger than the sum of its proper divisors (426472103).

60130000897 is a wasteful number, since it uses less digits than its factorization.

60130000897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152915.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 60130000897 in words is "sixty billion, one hundred thirty million, eight hundred ninety-seven", and thus it is an aban number.

Divisors: 1 149 2689 150077 400661 22361473 403557053 60130000897