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1013421032 = 2313231992129
BaseRepresentation
bin111100011001111…
…001001111101000
32121121221010022022
4330121321033220
54033413433112
6244321044012
734053636161
oct7431711750
92547833268
101013421032
11480060248
12243486608
13131c58c20
1498842768
155de82d72
hex3c6793e8

1013421032 has 64 divisors (see below), whose sum is σ = 2147040000. Its totient is φ = 444939264.

The previous prime is 1013421023. The next prime is 1013421043. The reversal of 1013421032 is 2301243101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013421032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474944 + ... + 477072.

It is an arithmetic number, because the mean of its divisors is an integer number (33547500).

Almost surely, 21013421032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013421032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073520000).

1013421032 is an abundant number, since it is smaller than the sum of its proper divisors (1133618968).

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

1013421032 is a wasteful number, since it uses less digits than its factorization.

1013421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1013421032 is about 31834.2744852148. The cubic root of 1013421032 is about 1004.4538114477.

Adding to 1013421032 its reverse (2301243101), we get a palindrome (3314664133).

The spelling of 1013421032 in words is "one billion, thirteen million, four hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 199 299 398 598 796 1196 1592 2129 2392 2587 4258 4577 5174 8516 9154 10348 17032 18308 20696 27677 36616 48967 55354 59501 97934 110708 119002 195868 221416 238004 391736 423671 476008 636571 847342 1273142 1694684 2546284 3389368 5092568 5507723 9744433 11015446 19488866 22030892 38977732 44061784 77955464 126677629 253355258 506710516 1013421032