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331201202001230 = 25113769179884323
BaseRepresentation
bin100101101001110011100100…
…1111111101001010101001110
31121102200112012020010110000202
41023103213021333221111032
5321402400030203014410
63132223422015053502
7126522332352544151
oct11323471177512516
91542615166113022
10331201202001230
119659270614aa10
1231191018511292
13112a61a71740a2
145bb031bbdbc98
152845483b06ca5
hex12d39c9fe954e

331201202001230 has 32 divisors (see below), whose sum is σ = 650375987084928. Its totient is φ = 120433603847200.

The previous prime is 331201202001217. The next prime is 331201202001289. The reversal of 331201202001230 is 32100202102133.

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, 35796152 + ... + 44088171.

It is an arithmetic number, because the mean of its divisors is an integer number (20324249596404).

Almost surely, 2331201202001230 is an apocalyptic number.

331201202001230 is a deficient number, since it is larger than the sum of its proper divisors (319174785083698).

331201202001230 is a wasteful number, since it uses less digits than its factorization.

331201202001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79922032.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331201202001230 its reverse (32100202102133), we get a palindrome (363301404103363).

The spelling of 331201202001230 in words is "three hundred thirty-one trillion, two hundred one billion, two hundred two million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 37691 75382 188455 376910 414601 829202 2073005 4146010 79884323 159768646 399421615 798843230 878727553 1757455106 4393637765 8787275530 3010920018193 6021840036386 15054600090965 30109200181930 33120120200123 66240240400246 165600601000615 331201202001230