Search a number
-
+
30414502815161 = 31072197883641
BaseRepresentation
bin1101110101001011011011…
…01000101110010110111001
310222200121010222212110210012
412322211231220232112321
512441302400210041121
6144404121341031305
76256242506236163
oct672455550562671
9128617128773705
1030414502815161
119766799a31103
1234b264b555535
1313c80c95b8a0a
147720d9711933
1537b23ea27c5b
hex1ba96da2e5b9

30414502815161 has 4 divisors (see below), whose sum is σ = 30414601009524. Its totient is φ = 30414404620800.

The previous prime is 30414502815149. The next prime is 30414502815173. The reversal of 30414502815161 is 16151820541403.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (30414502815149) and next prime (30414502815173).

It can be written as a sum of positive squares in 2 ways, for example, as 18927555037561 + 11486947777600 = 4350581^2 + 3389240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30414502815161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30414502845161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48631100 + ... + 49252541.

It is an arithmetic number, because the mean of its divisors is an integer number (7603650252381).

Almost surely, 230414502815161 is an apocalyptic number.

It is an amenable number.

30414502815161 is a deficient number, since it is larger than the sum of its proper divisors (98194363).

30414502815161 is an equidigital number, since it uses as much as digits as its factorization.

30414502815161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98194362.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 30414502815161 in words is "thirty trillion, four hundred fourteen billion, five hundred two million, eight hundred fifteen thousand, one hundred sixty-one".

Divisors: 1 310721 97883641 30414502815161