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1230403242323 = 9973055740387
BaseRepresentation
bin10001111001111001101…
…111111000100101010011
311100121212220202211211102
4101321321233320211103
5130124331212223243
62341123415335015
7154615352666333
oct21717157704523
94317786684742
101230403242323
114348a1610042
1217a56368146b
138c046388118
14437a233d0c3
1522013e189b8
hex11e79bf8953

1230403242323 has 8 divisors (see below), whose sum is σ = 1231708150992. Its totient is φ = 1229098477536.

The previous prime is 1230403242317. The next prime is 1230403242331. The reversal of 1230403242323 is 3232423040321.

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 1230403242323 - 210 = 1230403241299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230403242023) 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, 30445136 + ... + 30485522.

It is an arithmetic number, because the mean of its divisors is an integer number (153963518874).

Almost surely, 21230403242323 is an apocalyptic number.

1230403242323 is a deficient number, since it is larger than the sum of its proper divisors (1304908669).

1230403242323 is an equidigital number, since it uses as much as digits as its factorization.

1230403242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71941.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1230403242323 its reverse (3232423040321), we get a palindrome (4462826282644).

The spelling of 1230403242323 in words is "one trillion, two hundred thirty billion, four hundred three million, two hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 997 30557 40387 30465329 40265839 1234105559 1230403242323