Search a number
-
+
10121013222 = 237123758247
BaseRepresentation
bin10010110110100001…
…00110011111100110
3222010100110202001120
421123100212133212
5131211434410342
64352144234410
7505544123115
oct113320463746
928110422046
1010121013222
114324059041
121b6560ba06
13c53aaa628
146c0263c7c
153e3813aec
hex25b4267e6

10121013222 has 16 divisors (see below), whose sum is σ = 20527126272. Its totient is φ = 3326154440.

The previous prime is 10121013193. The next prime is 10121013247. The reversal of 10121013222 is 22231012101.

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, 11878698 + ... + 11879549.

It is an arithmetic number, because the mean of its divisors is an integer number (1282945392).

Almost surely, 210121013222 is an apocalyptic number.

10121013222 is an abundant number, since it is smaller than the sum of its proper divisors (10406113050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121013222 is a wasteful number, since it uses less digits than its factorization.

10121013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23758323.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10121013222 its reverse (22231012101), we get a palindrome (32352025323).

The spelling of 10121013222 in words is "ten billion, one hundred twenty-one million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 71 142 213 426 23758247 47516494 71274741 142549482 1686835537 3373671074 5060506611 10121013222