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230022032412 = 22347407840483
BaseRepresentation
bin1101011000111001100…
…0011010110000011100
3210222201122000221122210
43112032120122300130
512232041120014122
6253400510240420
722422106005204
oct3261630326034
9728648027583
10230022032412
1189608493537
12386b5ab6110
13188ca1297b3
14b1c1423404
155eb3ea140c
hex358e61ac1c

230022032412 has 24 divisors (see below), whose sum is σ = 548137610496. Its totient is φ = 75042648688.

The previous prime is 230022032411. The next prime is 230022032437. The reversal of 230022032412 is 214230220032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230022032411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203919678 + ... + 203920805.

It is an arithmetic number, because the mean of its divisors is an integer number (22839067104).

Almost surely, 2230022032412 is an apocalyptic number.

It is an amenable number.

230022032412 is an abundant number, since it is smaller than the sum of its proper divisors (318115578084).

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

230022032412 is a wasteful number, since it uses less digits than its factorization.

230022032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407840537 (or 407840535 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 230022032412 its reverse (214230220032), we get a palindrome (444252252444).

The spelling of 230022032412 in words is "two hundred thirty billion, twenty-two million, thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 407840483 815680966 1223521449 1631361932 2447042898 4894085796 19168502701 38337005402 57505508103 76674010804 115011016206 230022032412