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302112314120 = 23531243638963
BaseRepresentation
bin1000110010101110100…
…11000001001100001000
31001212210201121200222102
410121113103001030020
514422211223022440
6350442151212532
730553424204501
oct4312723011410
91055721550872
10302112314120
11107141586151
124a674977148
132264863b716
141089d8b5ba8
157cd2d59b15
hex46574c1308

302112314120 has 32 divisors (see below), whose sum is σ = 701680216320. Its totient is φ = 116946701760.

The previous prime is 302112314111. The next prime is 302112314137. The reversal of 302112314120 is 21413211203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 302112314092 and 302112314101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121818242 + ... + 121820721.

It is an arithmetic number, because the mean of its divisors is an integer number (21927506760).

Almost surely, 2302112314120 is an apocalyptic number.

It is an amenable number.

302112314120 is an abundant number, since it is smaller than the sum of its proper divisors (399567902200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302112314120 is a wasteful number, since it uses less digits than its factorization.

302112314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243639005 (or 243639001 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 302112314120 its reverse (21413211203), we get a palindrome (323525525323).

The spelling of 302112314120 in words is "three hundred two billion, one hundred twelve million, three hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 243638963 487277926 974555852 1218194815 1949111704 2436389630 4872779260 7552807853 9745558520 15105615706 30211231412 37764039265 60422462824 75528078530 151056157060 302112314120