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230421122433 = 32239745725111
BaseRepresentation
bin1101011010011000101…
…0110100110110000001
3211000202102222211020200
43112212022310312001
512233400301404213
6253504244155413
722435023140025
oct3264612646601
9730672884220
10230421122433
11897a27977a7
12387a7698b69
1318961a0cb38
14b21c42c385
155ed9035273
hex35a62b4d81

230421122433 has 48 divisors (see below), whose sum is σ = 351663626496. Its totient is φ = 145096427520.

The previous prime is 230421122381. The next prime is 230421122471. The reversal of 230421122433 is 334221124032.

230421122433 is a `hidden beast` number, since 2 + 304 + 2 + 112 + 243 + 3 = 666.

It is not a de Polignac number, because 230421122433 - 26 = 230421122369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230421122397 and 230421122406.

It is not an unprimeable number, because it can be changed into a prime (230421122333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9163548 + ... + 9188658.

It is an arithmetic number, because the mean of its divisors is an integer number (7326325552).

Almost surely, 2230421122433 is an apocalyptic number.

230421122433 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230421122433 is a deficient number, since it is larger than the sum of its proper divisors (121242504063).

230421122433 is a wasteful number, since it uses less digits than its factorization.

230421122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25694 (or 25691 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 230421122433 its reverse (334221124032), we get a palindrome (564642246465).

The spelling of 230421122433 in words is "two hundred thirty billion, four hundred twenty-one million, one hundred twenty-two thousand, four hundred thirty-three".

Divisors: 1 3 9 23 69 97 207 291 457 873 1371 2231 4113 6693 10511 20079 25111 31533 44329 75333 94599 132987 225999 398961 577553 1019567 1732659 2435767 3058701 5197977 7307301 9176103 11475727 21921903 34427181 56022641 103281543 168067923 263941721 504203769 791825163 1113145519 2375475489 3339436557 10018309671 25602346937 76807040811 230421122433