Search a number
-
+
1013312214 = 23318765041
BaseRepresentation
bin111100011001011…
…110101011010110
32121121201121001000
4330121132223112
54033401442324
6244314444130
734053004005
oct7431365326
92547647030
101013312214
1147aa96512
12243433646
13131c1b535
1498814c3c
155de609c9
hex3c65ead6

1013312214 has 16 divisors (see below), whose sum is σ = 2251805040. Its totient is φ = 337770720.

The previous prime is 1013312203. The next prime is 1013312231. The reversal of 1013312214 is 4122133101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 9382467 + ... + 9382574.

It is an arithmetic number, because the mean of its divisors is an integer number (140737815).

Almost surely, 21013312214 is an apocalyptic number.

1013312214 is an abundant number, since it is smaller than the sum of its proper divisors (1238492826).

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

1013312214 is a wasteful number, since it uses less digits than its factorization.

1013312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18765052 (or 18765046 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1013312214 is about 31832.5653066164. The cubic root of 1013312214 is about 1004.4178584516.

Adding to 1013312214 its reverse (4122133101), we get a palindrome (5135445315).

The spelling of 1013312214 in words is "one billion, thirteen million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 18765041 37530082 56295123 112590246 168885369 337770738 506656107 1013312214