Search a number
-
+
122344411430 = 2521295746567
BaseRepresentation
bin111000111110001001…
…0111001000100100110
3102200210101121001101102
41301330102321010212
54001030132131210
6132112041200102
711560544224103
oct1617422710446
9380711531342
10122344411430
114798225a12a
121b864a90032
13b6c9b0bc77
145cc8855aaa
1532b0beaea5
hex1c7c4b9126

122344411430 has 16 divisors (see below), whose sum is σ = 220323417120. Its totient is φ = 48914769792.

The previous prime is 122344411361. The next prime is 122344411439. The reversal of 122344411430 is 34114443221.

It is a super-2 number, since 2×1223444114302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122344411393 and 122344411402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122344411439) 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, 2851994 + ... + 2894573.

It is an arithmetic number, because the mean of its divisors is an integer number (13770213570).

Almost surely, 2122344411430 is an apocalyptic number.

122344411430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122344411430 is a deficient number, since it is larger than the sum of its proper divisors (97979005690).

122344411430 is a wasteful number, since it uses less digits than its factorization.

122344411430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748703.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 122344411430 its reverse (34114443221), we get a palindrome (156458854651).

The spelling of 122344411430 in words is "one hundred twenty-two billion, three hundred forty-four million, four hundred eleven thousand, four hundred thirty".

Divisors: 1 2 5 10 2129 4258 10645 21290 5746567 11493134 28732835 57465670 12234441143 24468882286 61172205715 122344411430