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230056752253 = 2924132916977
BaseRepresentation
bin1101011001000001110…
…0110111010001111101
3210222211001100220022211
43112100130313101331
512232124012033003
6253404150340421
722423010062216
oct3262034672175
9728731326284
10230056752253
1189626048019
123870565a711
1318904394b93
14b1c5ca040d
155eb705d96d
hex359073747d

230056752253 has 8 divisors (see below), whose sum is σ = 238977260280. Its totient is φ = 221202078720.

The previous prime is 230056752241. The next prime is 230056752283. The reversal of 230056752253 is 352257650032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93661705764 + 136395046489 = 306042^2 + 369317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230056752253 - 25 = 230056752221 is a prime.

It is a super-2 number, since 2×2300567522532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230056752283) 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, 16451500 + ... + 16465477.

It is an arithmetic number, because the mean of its divisors is an integer number (29872157535).

Almost surely, 2230056752253 is an apocalyptic number.

It is an amenable number.

230056752253 is a deficient number, since it is larger than the sum of its proper divisors (8920508027).

230056752253 is a wasteful number, since it uses less digits than its factorization.

230056752253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32917247.

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 230056752253 in words is "two hundred thirty billion, fifty-six million, seven hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 29 241 6989 32916977 954592333 7932991457 230056752253