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30130000012303 = 478319739206399
BaseRepresentation
bin1101101100111001011111…
…11100101010010000001111
310221200101210111122121222121
412312130233330222100033
512422122220000343203
6144025310402353411
76226551326304352
oct666345774522017
9127611714577877
1030130000012303
119667074579454
12346749005b867
1313a7329319559
1476242a85a299
15373b3cb410bd
hex1b672ff2a40f

30130000012303 has 16 divisors (see below), whose sum is σ = 31299880550400. Its totient is φ = 28985760518176.

The previous prime is 30130000012297. The next prime is 30130000012433. The reversal of 30130000012303 is 30321000003103.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30130000012303 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 (30130000010303) 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, 18834703 + ... + 20371696.

It is an arithmetic number, because the mean of its divisors is an integer number (1956242534400).

Almost surely, 230130000012303 is an apocalyptic number.

30130000012303 is a deficient number, since it is larger than the sum of its proper divisors (1169880538097).

30130000012303 is a wasteful number, since it uses less digits than its factorization.

30130000012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39206726.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30130000012303 its reverse (30321000003103), we get a palindrome (60451000015406).

The spelling of 30130000012303 in words is "thirty trillion, one hundred thirty billion, twelve thousand, three hundred three".

Divisors: 1 47 83 197 3901 9259 16351 768497 39206399 1842700753 3254131117 7723660603 152944162499 363012048341 641063830049 30130000012303