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23210103003121 = 531015034314419
BaseRepresentation
bin1010100011100000001011…
…11100011101011111110001
310001011212022222121012110001
411101300011330131133301
511020233242332044441
6121210324002110001
74613605663235416
oct521600574353761
9101155288535401
1023210103003121
117439393071771
12272a33464b301
13cc491b275958
145a3536d2c10d
152a3b349a6731
hex151c05f1d7f1

23210103003121 has 8 divisors (see below), whose sum is σ = 23648267934720. Its totient is φ = 22771946903472.

The previous prime is 23210103002959. The next prime is 23210103003149. The reversal of 23210103003121 is 12130030101232.

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 23210103003121 - 211 = 23210103001073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210103003161) 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, 3222450 + ... + 7536868.

It is an arithmetic number, because the mean of its divisors is an integer number (2956033491840).

Almost surely, 223210103003121 is an apocalyptic number.

It is an amenable number.

23210103003121 is a deficient number, since it is larger than the sum of its proper divisors (438164931599).

23210103003121 is a wasteful number, since it uses less digits than its factorization.

23210103003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415975.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23210103003121 its reverse (12130030101232), we get a palindrome (35340133104353).

The spelling of 23210103003121 in words is "twenty-three trillion, two hundred ten billion, one hundred three million, three thousand, one hundred twenty-one".

Divisors: 1 53 101503 4314419 5379659 228664207 437926471757 23210103003121