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302012043013131 = 31163671437392821
BaseRepresentation
bin100010010101011011010100…
…0100010101010110000001011
31110121100001212112211220002120
41010222312220202222300023
5304041131131002410011
62550154230040502323
7120420435653056443
oct10452665042526013
91417301775756076
10302012043013131
1188259651930320
1229a57b5a17a9a3
13cc697c89b0b59
1454816648dd123
1524db05dc56a06
hex112ada88aac0b

302012043013131 has 16 divisors (see below), whose sum is σ = 439359239543808. Its totient is φ = 183008853842400.

The previous prime is 302012043013129. The next prime is 302012043013133. The reversal of 302012043013131 is 131310340210203.

It is an interprime number because it is at equal distance from previous prime (302012043013129) and next prime (302012043013133).

It is not a de Polignac number, because 302012043013131 - 21 = 302012043013129 is a prime.

It is a super-2 number, since 2×3020120430131312 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (302012043013133) 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, 718486300 + ... + 718906521.

It is an arithmetic number, because the mean of its divisors is an integer number (27459952471488).

Almost surely, 2302012043013131 is an apocalyptic number.

302012043013131 is a deficient number, since it is larger than the sum of its proper divisors (137347196530677).

302012043013131 is a wasteful number, since it uses less digits than its factorization.

302012043013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437399202.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 302012043013131 its reverse (131310340210203), we get a palindrome (433322383223334).

The spelling of 302012043013131 in words is "three hundred two trillion, twelve billion, forty-three million, thirteen thousand, one hundred thirty-one".

Divisors: 1 3 11 33 6367 19101 70037 210111 1437392821 4312178463 15811321031 47433963093 9151880091307 27455640273921 100670681004377 302012043013131