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231321301030 = 2523132130103
BaseRepresentation
bin1101011101101111010…
…0101111000000100110
3211010002011211122010201
43113123310233000212
512242221223113110
6254133442141114
722466233421311
oct3273364570046
9733064748121
10231321301030
118a114931256
12389b905179a
1318a763698b1
14b2a5bd3978
15603d099b3a
hex35dbd2f026

231321301030 has 8 divisors (see below), whose sum is σ = 416378341872. Its totient is φ = 92528520408.

The previous prime is 231321301021. The next prime is 231321301067. The reversal of 231321301030 is 30103123132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231321300989 and 231321301007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11566065042 + ... + 11566065061.

It is an arithmetic number, because the mean of its divisors is an integer number (52047292734).

Almost surely, 2231321301030 is an apocalyptic number.

231321301030 is a deficient number, since it is larger than the sum of its proper divisors (185057040842).

231321301030 is a wasteful number, since it uses less digits than its factorization.

231321301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132130110.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231321301030 its reverse (30103123132), we get a palindrome (261424424162).

The spelling of 231321301030 in words is "two hundred thirty-one billion, three hundred twenty-one million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 23132130103 46264260206 115660650515 231321301030