Search a number
-
+
103313131222 = 27151263185821
BaseRepresentation
bin110000000110111110…
…0010100011011010110
3100212200001212211212111
41200031330110123112
53143041130144342
6115243354541234
710315124061130
oct1401574243326
9325601784774
10103313131222
113a8a6629684
121803343781a
13998603b912
145001098050
152a4a033217
hex180df146d6

103313131222 has 32 divisors (see below), whose sum is σ = 178959965184. Its totient is φ = 43816356000.

The previous prime is 103313131213. The next prime is 103313131241. The reversal of 103313131222 is 222131313301.

It is a junction number, because it is equal to n+sod(n) for n = 103313131193 and 103313131202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463072 + ... + 648892.

It is an arithmetic number, because the mean of its divisors is an integer number (5592498912).

Almost surely, 2103313131222 is an apocalyptic number.

103313131222 is a deficient number, since it is larger than the sum of its proper divisors (75646833962).

103313131222 is a wasteful number, since it uses less digits than its factorization.

103313131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186244.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103313131222 its reverse (222131313301), we get a palindrome (325444444523).

The spelling of 103313131222 in words is "one hundred three billion, three hundred thirteen million, one hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 151 263 302 526 1057 1841 2114 3682 39713 79426 185821 277991 371642 555982 1300747 2601494 28058971 48870923 56117942 97741846 196412797 342096461 392825594 684192922 7379509373 14759018746 51656565611 103313131222