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230405709359 = 7659377913217
BaseRepresentation
bin1101011010010101000…
…0000001111000101111
3211000201100222202111002
43112211100001320233
512233332330144414
6253502533550515
722434445133660
oct3264520017057
9730640882432
10230405709359
118979501a721
12387a24a543b
131895b774487
14b21a379367
155ed79dd4de
hex35a5401e2f

230405709359 has 16 divisors (see below), whose sum is σ = 263810131200. Its totient is φ = 197123829504.

The previous prime is 230405709343. The next prime is 230405709367. The reversal of 230405709359 is 953907504032.

It is not a de Polignac number, because 230405709359 - 24 = 230405709343 is a prime.

It is a super-3 number, since 3×2304057093593 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230405709319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17425919 + ... + 17439135.

It is an arithmetic number, because the mean of its divisors is an integer number (16488133200).

Almost surely, 2230405709359 is an apocalyptic number.

230405709359 is a deficient number, since it is larger than the sum of its proper divisors (33404421841).

230405709359 is a wasteful number, since it uses less digits than its factorization.

230405709359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17662.

The product of its (nonzero) digits is 1020600, while the sum is 47.

The spelling of 230405709359 in words is "two hundred thirty billion, four hundred five million, seven hundred nine thousand, three hundred fifty-nine".

Divisors: 1 7 659 3779 4613 13217 26453 92519 2490361 8710003 17432527 49947043 60970021 349629301 32915101337 230405709359