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302030113020 = 223512637398341
BaseRepresentation
bin1000110010100100110…
…01011100100011111100
31001212120222221110021020
410121102121130203330
514422024202104040
6350430053304140
730551405413236
oct4312231344374
91055528843236
10302030113020
111070aa141259
124a651335050
13226345ba50c
14108929d9256
157ccaa1dcd0
hex465265c8fc

302030113020 has 48 divisors (see below), whose sum is σ = 845753360928. Its totient is φ = 80534787840.

The previous prime is 302030112997. The next prime is 302030113037. The reversal of 302030113020 is 20311030203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 559050 + ... + 957390.

It is an arithmetic number, because the mean of its divisors is an integer number (17619861686).

Almost surely, 2302030113020 is an apocalyptic number.

302030113020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

302030113020 is an abundant number, since it is smaller than the sum of its proper divisors (543723247908).

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

302030113020 is a wasteful number, since it uses less digits than its factorization.

302030113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410990 (or 410988 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 302030113020 its reverse (20311030203), we get a palindrome (322341143223).

The spelling of 302030113020 in words is "three hundred two billion, thirty million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 12637 25274 37911 50548 63185 75822 126370 151644 189555 252740 379110 398341 758220 796682 1195023 1593364 1991705 2390046 3983410 4780092 5975115 7966820 11950230 23900460 5033835217 10067670434 15101505651 20135340868 25169176085 30203011302 50338352170 60406022604 75507528255 100676704340 151015056510 302030113020