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30015224365441 = 74287889195063
BaseRepresentation
bin1101101001100011101101…
…10010010100000110000001
310221021102112121000122200211
412310301312302110012001
512413232134414143231
6143500445334114121
76215346145353250
oct664616662240601
9127242477018624
1030015224365441
119622426728157
123449199aab941
1313995675c3a03
1475aa5d2d6797
15370b7165beb1
hex1b4c76c94181

30015224365441 has 4 divisors (see below), whose sum is σ = 34303113560512. Its totient is φ = 25727335170372.

The previous prime is 30015224365339. The next prime is 30015224365493. The reversal of 30015224365441 is 14456342251003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30015224365441 - 211 = 30015224363393 is a prime.

It is a super-2 number, since 2×300152243654412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30015224365394 and 30015224365403.

It is not an unprimeable number, because it can be changed into a prime (30015224365741) 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, 2143944597525 + ... + 2143944597538.

It is an arithmetic number, because the mean of its divisors is an integer number (8575778390128).

Almost surely, 230015224365441 is an apocalyptic number.

It is an amenable number.

30015224365441 is a deficient number, since it is larger than the sum of its proper divisors (4287889195071).

30015224365441 is an equidigital number, since it uses as much as digits as its factorization.

30015224365441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287889195070.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 30015224365441 in words is "thirty trillion, fifteen billion, two hundred twenty-four million, three hundred sixty-five thousand, four hundred forty-one".

Divisors: 1 7 4287889195063 30015224365441