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302023030012 = 221119219014293
BaseRepresentation
bin1000110010100011111…
…10011011010011111100
31001212120111121121012121
410121101332123103330
514422020343430022
6350425241412324
730551261253124
oct4312176332374
91055514547177
10302023030012
111070a6143730
124a64aa9a0a4
1322632caa5a2
1410891ab3c84
157cca0c02c7
hex4651f9b4fc

302023030012 has 36 divisors (see below), whose sum is σ = 608533465176. Its totient is φ = 130057757280.

The previous prime is 302023030009. The next prime is 302023030027. The reversal of 302023030012 is 210030320203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9491263 + ... + 9523030.

It is an arithmetic number, because the mean of its divisors is an integer number (16903707366).

Almost surely, 2302023030012 is an apocalyptic number.

It is an amenable number.

302023030012 is an abundant number, since it is smaller than the sum of its proper divisors (306510435164).

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

302023030012 is a wasteful number, since it uses less digits than its factorization.

302023030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014346 (or 19014325 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 302023030012 its reverse (210030320203), we get a palindrome (512053350215).

Subtracting from 302023030012 its reverse (210030320203), we obtain a square (91992709809 = 3033032).

It can be divided in two parts, 3020 and 23030012, that added together give a palindrome (23033032).

The spelling of 302023030012 in words is "three hundred two billion, twenty-three million, thirty thousand, twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 361 418 722 836 1444 3971 7942 15884 19014293 38028586 76057172 209157223 361271567 418314446 722543134 836628892 1445086268 3973987237 6864159773 7947974474 13728319546 15895948948 27456639092 75505757503 151011515006 302023030012