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23003443141 = 74228177723
BaseRepresentation
bin10101011011000111…
…001010111111000101
32012101011000222200121
4111123013022333011
5334102340140031
614322335341541
71443022016620
oct253307127705
965334028617
1023003443141
119834931338
12455b9818b1
1322279c6423
141183146db7
158e9790011
hex55b1cafc5

23003443141 has 8 divisors (see below), whose sum is σ = 26290609344. Its totient is φ = 19716516960.

The previous prime is 23003443139. The next prime is 23003443171. The reversal of 23003443141 is 14134430032.

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

It is not a de Polignac number, because 23003443141 - 21 = 23003443139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23003443171) 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, 257106 + ... + 334828.

It is an arithmetic number, because the mean of its divisors is an integer number (3286326168).

Almost surely, 223003443141 is an apocalyptic number.

It is an amenable number.

23003443141 is a deficient number, since it is larger than the sum of its proper divisors (3287166203).

23003443141 is an equidigital number, since it uses as much as digits as its factorization.

23003443141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120011.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23003443141 its reverse (14134430032), we get a palindrome (37137873173).

The spelling of 23003443141 in words is "twenty-three billion, three million, four hundred forty-three thousand, one hundred forty-one".

Divisors: 1 7 42281 77723 295967 544061 3286206163 23003443141