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3512113061 = 19393719421
BaseRepresentation
bin1101000101010110…
…1001011110100101
3100001202122211101112
43101111221132211
524143100104221
61340300434405
7153014316452
oct32125513645
910052584345
103512113061
111542550586
12820248a05
1343c81ac12
14254632829
1515850115b
hexd15697a5

3512113061 has 8 divisors (see below), whose sum is σ = 3534260184. Its totient is φ = 3490007040.

The previous prime is 3512113043. The next prime is 3512113069. The reversal of 3512113061 is 1603112153.

It can be written as a sum of positive squares in 4 ways, for example, as 309232225 + 3202880836 = 17585^2 + 56594^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3512113061 is a prime.

It is a super-3 number, since 3×35121130613 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512113069) 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, 171131 + ... + 190551.

It is an arithmetic number, because the mean of its divisors is an integer number (441782523).

Almost surely, 23512113061 is an apocalyptic number.

It is an amenable number.

3512113061 is a deficient number, since it is larger than the sum of its proper divisors (22147123).

3512113061 is a wasteful number, since it uses less digits than its factorization.

3512113061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 3512113061 is about 59263.0834584229. The cubic root of 3512113061 is about 1520.0440114507.

The spelling of 3512113061 in words is "three billion, five hundred twelve million, one hundred thirteen thousand, sixty-one".

Divisors: 1 193 937 19421 180841 3748253 18197477 3512113061