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230435561243446 = 21385310390276907
BaseRepresentation
bin110100011001010001110101…
…110001011000001100110110
31010012220102110110122112020221
4310121101311301120030312
5220200424012134242241
62134032345125444554
766352264011341446
oct6431216561301466
91105812413575227
10230435561243446
1167473199974299
1221a17b5727075a
139b76c98609140
1440c91d8018126
151b992577065d1
hexd19475c58336

230435561243446 has 16 divisors (see below), whose sum is σ = 372678452136144. Its totient is φ = 106230191086944.

The previous prime is 230435561243413. The next prime is 230435561243497. The reversal of 230435561243446 is 644342165534032.

It is a junction number, because it is equal to n+sod(n) for n = 230435561243393 and 230435561243402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5195116276 + ... + 5195160631.

It is an arithmetic number, because the mean of its divisors is an integer number (23292403258509).

Almost surely, 2230435561243446 is an apocalyptic number.

230435561243446 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230435561243446 is a deficient number, since it is larger than the sum of its proper divisors (142242890892698).

230435561243446 is a wasteful number, since it uses less digits than its factorization.

230435561243446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10390277775.

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 230435561243446 in words is "two hundred thirty trillion, four hundred thirty-five billion, five hundred sixty-one million, two hundred forty-three thousand, four hundred forty-six".

Divisors: 1 2 13 26 853 1706 11089 22178 10390276907 20780553814 135073599791 270147199582 8862906201671 17725812403342 115217780621723 230435561243446