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231240304213010 = 25216743106688707
BaseRepresentation
bin110100100100111111010100…
…001100001011110000010010
31010022202100122101112002022222
4310210333110030023300102
5220302120120334304020
62135450155040301042
766464363206615211
oct6444772414136022
91108670571462288
10231240304213010
116775350a340244
1221b27b06011782
139c04b370ac981
14411613a255078
151bb01570ccb25
hexd24fd430bc12

231240304213010 has 16 divisors (see below), whose sum is σ = 416234471881536. Its totient is φ = 92495694063408.

The previous prime is 231240304212997. The next prime is 231240304213069. The reversal of 231240304213010 is 10312403042132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51176924 + ... + 55511783.

It is an arithmetic number, because the mean of its divisors is an integer number (26014654492596).

Almost surely, 2231240304213010 is an apocalyptic number.

231240304213010 is a deficient number, since it is larger than the sum of its proper divisors (184994167668526).

231240304213010 is a wasteful number, since it uses less digits than its factorization.

231240304213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106905457.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 231240304213010 its reverse (10312403042132), we get a palindrome (241552707255142).

The spelling of 231240304213010 in words is "two hundred thirty-one trillion, two hundred forty billion, three hundred four million, two hundred thirteen thousand, ten".

Divisors: 1 2 5 10 216743 433486 1083715 2167430 106688707 213377414 533443535 1066887070 23124030421301 46248060842602 115620152106505 231240304213010