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10043452213 = 63115916723
BaseRepresentation
bin10010101101010001…
…01110101100110101
3221220221112020100121
421112220232230311
5131032110432323
64340334011541
7503612635534
oct112650565465
927827466317
1010043452213
1142942a3333
121b43646bb1
13c409c2442
146b3c3431b
153dbae2a5d
hex256a2eb35

10043452213 has 4 divisors (see below), whose sum is σ = 10059369568. Its totient is φ = 10027534860.

The previous prime is 10043452171. The next prime is 10043452249. The reversal of 10043452213 is 31225434001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31225434001 = 44370486307.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10043452213 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 (10043452313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7957731 + ... + 7958992.

It is an arithmetic number, because the mean of its divisors is an integer number (2514842392).

Almost surely, 210043452213 is an apocalyptic number.

It is an amenable number.

10043452213 is a deficient number, since it is larger than the sum of its proper divisors (15917355).

10043452213 is an equidigital number, since it uses as much as digits as its factorization.

10043452213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15917354.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10043452213 its reverse (31225434001), we get a palindrome (41268886214).

The spelling of 10043452213 in words is "ten billion, forty-three million, four hundred fifty-two thousand, two hundred thirteen".

Divisors: 1 631 15916723 10043452213