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3031231203230 = 252313179266101
BaseRepresentation
bin101100000111000011011…
…101011000011110011110
3101201210010201021210010212
4230013003131120132132
5344130430142000410
610240310044332422
7431666510050526
oct54070335303636
911653121253125
103031231203230
11a695a0a98a3a
1240b581244112
1318cac7cc3009
14a69d8a74686
1553cb14bdb05
hex2c1c375879e

3031231203230 has 16 divisors (see below), whose sum is σ = 5693442956064. Its totient is φ = 1159775416800.

The previous prime is 3031231203197. The next prime is 3031231203233. The reversal of 3031231203230 is 323021321303.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 3031231203196 and 3031231203205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031231203233) 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, 6589632821 + ... + 6589633280.

It is an arithmetic number, because the mean of its divisors is an integer number (355840184754).

Almost surely, 23031231203230 is an apocalyptic number.

3031231203230 is a deficient number, since it is larger than the sum of its proper divisors (2662211752834).

3031231203230 is a wasteful number, since it uses less digits than its factorization.

3031231203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179266131.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3031231203230 its reverse (323021321303), we get a palindrome (3354252524533).

The spelling of 3031231203230 in words is "three trillion, thirty-one billion, two hundred thirty-one million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 13179266101 26358532202 65896330505 131792661010 303123120323 606246240646 1515615601615 3031231203230