Search a number
-
+
13023112010221 = 223413914109593
BaseRepresentation
bin1011110110000010110111…
…1101110001100111101101
31201002222221001211022000001
42331200231331301213231
53201332313133311341
643410422435104301
72512613566424365
oct275405575614755
951088831738001
1013023112010221
114171086244095
121563b71a42091
137360c7004901
1433047174d9a5
15178b6371ed31
hexbd82df719ed

13023112010221 has 8 divisors (see below), whose sum is σ = 13084673091840. Its totient is φ = 12961579156512.

The previous prime is 13023112010219. The next prime is 13023112010267. The reversal of 13023112010221 is 12201021132031.

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 13023112010221 - 21 = 13023112010219 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 (13023112010201) 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, 6131800 + ... + 7977793.

It is an arithmetic number, because the mean of its divisors is an integer number (1635584136480).

Almost surely, 213023112010221 is an apocalyptic number.

It is an amenable number.

13023112010221 is a deficient number, since it is larger than the sum of its proper divisors (61561081619).

13023112010221 is a wasteful number, since it uses less digits than its factorization.

13023112010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113955.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13023112010221 its reverse (12201021132031), we get a palindrome (25224133142252).

The spelling of 13023112010221 in words is "thirteen trillion, twenty-three billion, one hundred twelve million, ten thousand, two hundred twenty-one".

Divisors: 1 223 4139 922997 14109593 3146439239 58399605427 13023112010221