Search a number
-
+
1013023312 = 24739722783
BaseRepresentation
bin111100011000011…
…000001001010000
32121121011220201221
4330120120021100
54033313221222
6244304334424
734050361510
oct7430301120
92547156657
101013023312
1147a909454
12243314414
13131b49ba2
149877b840
155de050c7
hex3c618250

1013023312 has 40 divisors (see below), whose sum is σ = 2248871936. Its totient is φ = 433040256.

The previous prime is 1013023267. The next prime is 1013023313. The reversal of 1013023312 is 2133203101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013023313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33073 + ... + 55855.

Almost surely, 21013023312 is an apocalyptic number.

It is an amenable number.

1013023312 is an abundant number, since it is smaller than the sum of its proper divisors (1235848624).

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

1013023312 is a wasteful number, since it uses less digits than its factorization.

1013023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23195 (or 23189 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1013023312 is about 31828.0271458977. The cubic root of 1013023312 is about 1004.3223939916.

Adding to 1013023312 its reverse (2133203101), we get a palindrome (3146226413).

The spelling of 1013023312 in words is "one billion, thirteen million, twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 397 794 1588 2779 3176 5558 6352 11116 22232 22783 44464 45566 91132 159481 182264 318962 364528 637924 1275848 2551696 9044851 18089702 36179404 63313957 72358808 126627914 144717616 253255828 506511656 1013023312