Search a number
-
+
13212234334 = 213557391183
BaseRepresentation
bin11000100111000001…
…01011001001011110
31021002210011001020101
430103200223021132
5204024312444314
610023012011314
7645261065425
oct142340531136
937083131211
1013212234334
11566aa64232
122688900b3a
131327350850
148d4a142bc
15524dc6174
hex31382b25e

13212234334 has 16 divisors (see below), whose sum is σ = 21346903872. Its totient is φ = 6096793248.

The previous prime is 13212234293. The next prime is 13212234341. The reversal of 13212234334 is 43343221231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99307 + ... + 190489.

It is an arithmetic number, because the mean of its divisors is an integer number (1334181492).

Almost surely, 213212234334 is an apocalyptic number.

13212234334 is a deficient number, since it is larger than the sum of its proper divisors (8134669538).

13212234334 is a wasteful number, since it uses less digits than its factorization.

13212234334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96771.

The product of its digits is 10368, while the sum is 28.

Adding to 13212234334 its reverse (43343221231), we get a palindrome (56555455565).

The spelling of 13212234334 in words is "thirteen billion, two hundred twelve million, two hundred thirty-four thousand, three hundred thirty-four".

Divisors: 1 2 13 26 5573 11146 72449 91183 144898 182366 1185379 2370758 508162859 1016325718 6606117167 13212234334