Search a number
-
+
331200321123102 = 232326372889125197
BaseRepresentation
bin100101101001110011001010…
…1011111010111001100011110
31121102200102220211121012101220
41023103212111133113030132
5321402341224201414402
63132223154350514210
7126522301465316304
oct11323462537271436
91542612824535356
10331200321123102
11965922a3999162
1231190a11505966
13112a6096814222
145bb0276c1c274
152845431605dbc
hex12d39957d731e

331200321123102 has 64 divisors (see below), whose sum is σ = 693843870551040. Its totient is φ = 105196297561344.

The previous prime is 331200321123083. The next prime is 331200321123103. The reversal of 331200321123102 is 201321123002133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331200321123103) 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, 2645370768 + ... + 2645495964.

It is an arithmetic number, because the mean of its divisors is an integer number (10841310477360).

Almost surely, 2331200321123102 is an apocalyptic number.

331200321123102 is an abundant number, since it is smaller than the sum of its proper divisors (362643549427938).

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

331200321123102 is a wasteful number, since it uses less digits than its factorization.

331200321123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198377.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331200321123102 its reverse (201321123002133), we get a palindrome (532521444125235).

The spelling of 331200321123102 in words is "three hundred thirty-one trillion, two hundred billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 263 526 789 1578 6049 12098 18147 36294 72889 125197 145778 218667 250394 375591 437334 751182 1676447 2879531 3352894 5029341 5759062 8638593 10058682 17277186 19169807 32926811 38339614 57509421 65853622 98780433 115018842 197560866 440905561 757316653 881811122 1322716683 1514633306 2271949959 2645433366 4543899918 9125484133 18250968266 27376452399 54752904798 209886135059 419772270118 629658405177 1259316810354 2400002326979 4800004653958 7200006980937 14400013961874 55200053520517 110400107041034 165600160561551 331200321123102