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30160142886 = 2316730099943
BaseRepresentation
bin11100000101101011…
…110100001000100110
32212211220122000010010
4130011223310020212
5443231444033021
621504432311050
72115252661506
oct340553641046
985756560103
1030160142886
1111877683825
125a186a2486
132ac86058c3
141661813a06
15bb7c0d976
hex705af4226

30160142886 has 16 divisors (see below), whose sum is σ = 60681487104. Its totient is φ = 9993180744.

The previous prime is 30160142851. The next prime is 30160142921. The reversal of 30160142886 is 68824106103.

It is an interprime number because it is at equal distance from previous prime (30160142851) and next prime (30160142921).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15048970 + ... + 15050973.

It is an arithmetic number, because the mean of its divisors is an integer number (3792592944).

Almost surely, 230160142886 is an apocalyptic number.

30160142886 is an abundant number, since it is smaller than the sum of its proper divisors (30521344218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30160142886 is a wasteful number, since it uses less digits than its factorization.

30160142886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30100115.

The product of its (nonzero) digits is 55296, while the sum is 39.

Adding to 30160142886 its reverse (68824106103), we get a palindrome (98984248989).

The spelling of 30160142886 in words is "thirty billion, one hundred sixty million, one hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 167 334 501 1002 30099943 60199886 90299829 180599658 5026690481 10053380962 15080071443 30160142886