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30043402044023 = 136122074505543
BaseRepresentation
bin1101101010011000001100…
…10011101000001001110111
310221101010021100022001001002
412311030012103220021313
512414212341410402043
6143521425351353515
76220364336566544
oct665140623501167
9127333240261032
1030043402044023
119633376251125
12345274268289b
13139c108281ac4
1475c1736d7bcb
153717702bdbb8
hex1b53064e8277

30043402044023 has 4 divisors (see below), whose sum is σ = 30065476550928. Its totient is φ = 30021327537120.

The previous prime is 30043402043981. The next prime is 30043402044059. The reversal of 30043402044023 is 32044020434003.

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

It is a cyclic number.

It is not a de Polignac number, because 30043402044023 - 222 = 30043397849719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30043402044223) 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, 11037251411 + ... + 11037254132.

It is an arithmetic number, because the mean of its divisors is an integer number (7516369137732).

Almost surely, 230043402044023 is an apocalyptic number.

30043402044023 is a deficient number, since it is larger than the sum of its proper divisors (22074506905).

30043402044023 is a wasteful number, since it uses less digits than its factorization.

30043402044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074506904.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 30043402044023 its reverse (32044020434003), we get a palindrome (62087422478026).

The spelling of 30043402044023 in words is "thirty trillion, forty-three billion, four hundred two million, forty-four thousand, twenty-three".

Divisors: 1 1361 22074505543 30043402044023