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1013032244 = 227173895471
BaseRepresentation
bin111100011000011…
…010010100110100
32121121012100222202
4330120122110310
54033314012434
6244304444032
734050426530
oct7430322464
92547170882
101013032244
1147a915134
12243319618
13131b50c83
1498780bc0
155de07a7e
hex3c61a534

1013032244 has 48 divisors (see below), whose sum is σ = 2151152640. Its totient is φ = 407493120.

The previous prime is 1013032151. The next prime is 1013032249. The reversal of 1013032244 is 4422303101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013032249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182429 + ... + 187899.

It is an arithmetic number, because the mean of its divisors is an integer number (44815680).

Almost surely, 21013032244 is an apocalyptic number.

1013032244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013032244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1075576320).

1013032244 is an abundant number, since it is smaller than the sum of its proper divisors (1138120396).

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

1013032244 is a wasteful number, since it uses less digits than its factorization.

1013032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5888 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1013032244 is about 31828.1674621710. The cubic root of 1013032244 is about 1004.3253457438.

Adding to 1013032244 its reverse (4422303101), we get a palindrome (5435335345).

It can be divided in two parts, 10 and 13032244, that multiplied together give a triangular number (130322440 = T16144).

The spelling of 1013032244 in words is "one billion, thirteen million, thirty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 389 476 778 1556 2723 5446 5471 6613 10892 10942 13226 21884 26452 38297 46291 76594 92582 93007 153188 185164 186014 372028 651049 1302098 2128219 2604196 4256438 8512876 14897533 29795066 36179723 59590132 72359446 144718892 253258061 506516122 1013032244