Search a number
-
+
230079318 = 23710751197
BaseRepresentation
bin11011011011010…
…11101101010110
3121000221020111020
431231223231112
5432400014233
634455222010
75462433120
oct1555535526
9530836436
10230079318
11108967aa7
1265077906
1338889411
14227b2210
15152eb9b3
hexdb6bb56

230079318 has 32 divisors (see below), whose sum is σ = 530820864. Its totient is φ = 65121312.

The previous prime is 230079299. The next prime is 230079337. The reversal of 230079318 is 813970032.

It is an interprime number because it is at equal distance from previous prime (230079299) and next prime (230079337).

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, 21105 + ... + 30092.

It is an arithmetic number, because the mean of its divisors is an integer number (16588152).

Almost surely, 2230079318 is an apocalyptic number.

230079318 is an abundant number, since it is smaller than the sum of its proper divisors (300741546).

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

230079318 is a wasteful number, since it uses less digits than its factorization.

230079318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51316.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 230079318 is about 15168.3656997054. The cubic root of 230079318 is about 612.7629906586.

It can be divided in two parts, 2300 and 79318, that added together give a palindrome (81618).

The spelling of 230079318 in words is "two hundred thirty million, seventy-nine thousand, three hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 51197 102394 153591 307182 358379 716758 1075137 2150274 5478079 10956158 16434237 32868474 38346553 76693106 115039659 230079318