Search a number
-
+
122103231033 = 3726985925163
BaseRepresentation
bin111000110110111101…
…0110111001000111001
3102200011120202211002010
41301231322313020321
54000031411343113
6132032104000133
711551555224210
oct1615572671071
9380146684063
10122103231033
11478690aa793
121b7b8160049
13b68bb66a84
145ca47d4077
15329995a1c3
hex1c6deb7239

122103231033 has 32 divisors (see below), whose sum is σ = 186978585600. Its totient is φ = 69430211136.

The previous prime is 122103231011. The next prime is 122103231037. The reversal of 122103231033 is 330132301221.

It is not a de Polignac number, because 122103231033 - 29 = 122103230521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (122103231037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4839910 + ... + 4865072.

It is an arithmetic number, because the mean of its divisors is an integer number (5843080800).

Almost surely, 2122103231033 is an apocalyptic number.

It is an amenable number.

122103231033 is a deficient number, since it is larger than the sum of its proper divisors (64875354567).

122103231033 is a wasteful number, since it uses less digits than its factorization.

122103231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26301.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122103231033 its reverse (330132301221), we get a palindrome (452235532254).

The spelling of 122103231033 in words is "one hundred twenty-two billion, one hundred three million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 3 7 21 269 807 859 1883 2577 5649 6013 18039 25163 75489 176141 231071 528423 693213 1617497 4852491 6768847 20306541 21615017 47381929 64845051 142145787 151305119 453915357 5814439573 17443318719 40701077011 122103231033