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302132110031 = 23791131471511
BaseRepresentation
bin1000110010110000111…
…10100010001011001111
31001212212002212102212022
410121120132202023033
514422231310010111
6350444135400355
730554054363513
oct4313036421317
91055762772768
10302132110031
11107151777104
124a67b5230bb
132264c77cc8b
14108a238a143
157cd496a2db
hex46587a22cf

302132110031 has 16 divisors (see below), whose sum is σ = 322084546560. Its totient is φ = 282812449920.

The previous prime is 302132109947. The next prime is 302132110043. The reversal of 302132110031 is 130011231203.

It is a cyclic number.

It is not a de Polignac number, because 302132110031 - 214 = 302132093647 is a prime.

It is a super-2 number, since 2×3021321100312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302132109991 and 302132110009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302132112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530435 + ... + 941076.

It is an arithmetic number, because the mean of its divisors is an integer number (20130284160).

Almost surely, 2302132110031 is an apocalyptic number.

302132110031 is a deficient number, since it is larger than the sum of its proper divisors (19952436529).

302132110031 is a wasteful number, since it uses less digits than its factorization.

302132110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471726.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 302132110031 its reverse (130011231203), we get a palindrome (432143341234).

The spelling of 302132110031 in words is "three hundred two billion, one hundred thirty-two million, one hundred ten thousand, thirty-one".

Divisors: 1 23 79 113 1817 2599 8927 205321 1471511 33844753 116249369 166280743 2673735487 3824457089 13136178697 302132110031