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1013322215 = 51439140837
BaseRepresentation
bin111100011001100…
…001000111100111
32121121202002202102
4330121201013213
54033402302330
6244315002315
734053045113
oct7431410747
92547662672
101013322215
1147aaa2a84
1224343939b
13131c22c59
1498818743
155de63945
hex3c6611e7

1013322215 has 8 divisors (see below), whose sum is σ = 1216840320. Its totient is φ = 810088672.

The previous prime is 1013322199. The next prime is 1013322223. The reversal of 1013322215 is 5122233101.

1013322215 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1013322215 - 24 = 1013322199 is a prime.

It is a super-2 number, since 2×10133222152 = 2053643822825012450, which contains 22 as substring.

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, 63224 + ... + 77613.

It is an arithmetic number, because the mean of its divisors is an integer number (152105040).

Almost surely, 21013322215 is an apocalyptic number.

1013322215 is a deficient number, since it is larger than the sum of its proper divisors (203518105).

1013322215 is a wasteful number, since it uses less digits than its factorization.

1013322215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142281.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1013322215 is about 31832.7223937884. The cubic root of 1013322215 is about 1004.4211628461.

Adding to 1013322215 its reverse (5122233101), we get a palindrome (6135555316).

It can be divided in two parts, 10133222 and 15, that multiplied together give a triangular number (151998330 = T17435).

The spelling of 1013322215 in words is "one billion, thirteen million, three hundred twenty-two thousand, two hundred fifteen".

Divisors: 1 5 1439 7195 140837 704185 202664443 1013322215