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30003001300131 = 323582775899833
BaseRepresentation
bin1101101001001100111100…
…01111000001010010100011
310221020020222202011121021020
412310212132033001102203
512413032121313101011
6143451104415300523
76214434225125316
oct664463617012243
9127206882147236
1030003001300131
11961822406a292
12344694851a743
13139836a18a4a2
1475a21dc1097d
153706a8528006
hex1b499e3c14a3

30003001300131 has 32 divisors (see below), whose sum is σ = 41760217889280. Its totient is φ = 19124599490304.

The previous prime is 30003001300067. The next prime is 30003001300183. The reversal of 30003001300131 is 13100310030003.

It is not a de Polignac number, because 30003001300131 - 26 = 30003001300067 is a prime.

It is a super-2 number, since 2×300030013001312 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30003001300131.

It is not an unprimeable number, because it can be changed into a prime (30003001300931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051251191 + ... + 3051261023.

It is an arithmetic number, because the mean of its divisors is an integer number (1305006809040).

Almost surely, 230003001300131 is an apocalyptic number.

30003001300131 is a deficient number, since it is larger than the sum of its proper divisors (11757216589149).

30003001300131 is a wasteful number, since it uses less digits than its factorization.

30003001300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23275.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30003001300131 its reverse (13100310030003), we get a palindrome (43103311330134).

The spelling of 30003001300131 in words is "thirty trillion, three billion, one million, three hundred thousand, one hundred thirty-one".

Divisors: 1 3 23 69 5827 7589 9833 17481 22767 29499 134021 174547 226159 402063 523641 678477 44221103 57296891 74622637 132663309 171890673 223867911 1017085369 1317828493 1716320651 3051256107 3953485479 5148961953 434826105799 1304478317397 10001000433377 30003001300131