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231514001104230 = 2335131724171605257
BaseRepresentation
bin110100101000111110001101…
…110010111101110101100110
31010100201112002210111202002000
4310220332031302331311212
5220321111133240313410
62140220021442430130
766523222525040325
oct6450761562756546
91110645083452060
10231514001104230
116784959a07a609
1221b70b6a662346
139c248a471c090
1441254a1d200bc
151bb73254b2dc0
hexd28f8dcbdd66

231514001104230 has 256 divisors, whose sum is σ = 704261871855360. Its totient is φ = 53613598408704.

The previous prime is 231514001104219. The next prime is 231514001104259. The reversal of 231514001104230 is 32401100415132.

231514001104230 is a `hidden beast` number, since 2 + 3 + 1 + 514 + 0 + 0 + 110 + 4 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 231514001104194 and 231514001104203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 143419762 + ... + 145025018.

It is an arithmetic number, because the mean of its divisors is an integer number (2751022936935).

Almost surely, 2231514001104230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231514001104230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352130935927680).

231514001104230 is an abundant number, since it is smaller than the sum of its proper divisors (472747870751130).

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

231514001104230 is a wasteful number, since it uses less digits than its factorization.

231514001104230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607720 (or 1607714 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 231514001104230 its reverse (32401100415132), we get a palindrome (263915101519362).

The spelling of 231514001104230 in words is "two hundred thirty-one trillion, five hundred fourteen billion, one million, one hundred four thousand, two hundred thirty".