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30014608716481 = 54785592
BaseRepresentation
bin1101101001100010100100…
…00101110011001011000001
310221021100221200120110002111
412310301102011303023001
512413224404312411411
6143500304302415321
76215324661416314
oct664612205631301
9127240850513074
1030014608716481
119622140160a64
123449047891541
131399499ba929c
1475aa0163897b
15370b3759c721
hex1b4c521732c1

30014608716481 has 3 divisors (see below), whose sum is σ = 30014614195041. Its totient is φ = 30014603237922.

The previous prime is 30014608716457. The next prime is 30014608716527. The reversal of 30014608716481 is 18461780641003.

It is a happy number.

The square root of 30014608716481 is 5478559.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 30014608716481 - 221 = 30014606619329 is a prime.

It is a super-2 number, since 2×300146087164812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30014608716581) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2739280 + ... + 8217838.

It is an arithmetic number, because the mean of its divisors is an integer number (10004871398347).

Almost surely, 230014608716481 is an apocalyptic number.

30014608716481 is the 5478559-th square number.

30014608716481 is the 2739280-th centered octagonal number.

It is an amenable number.

30014608716481 is a deficient number, since it is larger than the sum of its proper divisors (5478560).

30014608716481 is an frugal number, since it uses more digits than its factorization.

30014608716481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957118 (or 5478559 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 30014608716481 in words is "thirty trillion, fourteen billion, six hundred eight million, seven hundred sixteen thousand, four hundred eighty-one".

Divisors: 1 5478559 30014608716481