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302103310013131 = 11239592391939801
BaseRepresentation
bin100010010110000101110100…
…0011110101001001011001011
31110121122210110002210212110211
41010230023220132221023023
5304044130034330410011
62550304202241221551
7120430146435551524
oct10454135036511313
91417583402725424
10302103310013131
118829432675a250
1229a7178b3318b7
13cc752b2155773
145485c41bab84b
1524dd601455b21
hex112c2e87a92cb

302103310013131 has 16 divisors (see below), whose sum is σ = 330951946982400. Its totient is φ = 273485496312000.

The previous prime is 302103310013129. The next prime is 302103310013179. The reversal of 302103310013131 is 131310013301203.

It is a cyclic number.

It is not a de Polignac number, because 302103310013131 - 21 = 302103310013129 is a prime.

It is a super-2 number, since 2×3021033100131312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302103310083131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154769431 + ... + 156709231.

It is an arithmetic number, because the mean of its divisors is an integer number (20684496686400).

Almost surely, 2302103310013131 is an apocalyptic number.

302103310013131 is a deficient number, since it is larger than the sum of its proper divisors (28848636969269).

302103310013131 is a wasteful number, since it uses less digits than its factorization.

302103310013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999290.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 302103310013131 its reverse (131310013301203), we get a palindrome (433413323314334).

The spelling of 302103310013131 in words is "three hundred two trillion, one hundred three billion, three hundred ten million, thirteen thousand, one hundred thirty-one".

Divisors: 1 11 239 2629 59239 651629 1939801 14158121 21337811 155739331 463612439 5099736829 114911871439 1264030585829 27463937273921 302103310013131