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30012262402541 = 611673013397771
BaseRepresentation
bin1101101001011110001100…
…01111010100100111101101
310221021010220011120100110012
412310233012033110213231
512413210103133340131
6143455235405023005
76215212561162016
oct664570617244755
9127233804510405
1030012262402541
119621146787631
1234486b1b54a65
1313991b4a69743
1475a85bb9200d
15370a4b5cd52b
hex1b4bc63d49ed

30012262402541 has 16 divisors (see below), whose sum is σ = 30688259242368. Its totient is φ = 29342216174400.

The previous prime is 30012262402537. The next prime is 30012262402553. The reversal of 30012262402541 is 14520426221003.

It is a cyclic number.

It is not a de Polignac number, because 30012262402541 - 22 = 30012262402537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30012262402498 and 30012262402507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012262402561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306915986 + ... + 307013756.

It is an arithmetic number, because the mean of its divisors is an integer number (1918016202648).

Almost surely, 230012262402541 is an apocalyptic number.

It is an amenable number.

30012262402541 is a deficient number, since it is larger than the sum of its proper divisors (675996839827).

30012262402541 is a wasteful number, since it uses less digits than its factorization.

30012262402541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128132.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 30012262402541 its reverse (14520426221003), we get a palindrome (44532688623544).

The spelling of 30012262402541 in words is "thirty trillion, twelve billion, two hundred sixty-two million, four hundred two thousand, five hundred forty-one".

Divisors: 1 61 167 10187 30133 97771 1838113 5032211 5964031 16327757 306964871 995993177 2946133543 179714146123 492004301681 30012262402541