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1038501012 = 223199746957
BaseRepresentation
bin111101111001100…
…100010010010100
32200101010022120110
4331321210102110
54111324013022
6251014403020
734510053513
oct7571442224
92611108513
101038501012
114932301aa
1224b960470
131371ca653
149bcd067a
156128900c
hex3de64494

1038501012 has 48 divisors (see below), whose sum is σ = 2577055040. Its totient is φ = 324559872.

The previous prime is 1038501011. The next prime is 1038501043. The reversal of 1038501012 is 2101058301.

1038501012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1038501012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038501011) 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, 1363 + ... + 45594.

Almost surely, 21038501012 is an apocalyptic number.

1038501012 is a gapful number since it is divisible by the number (12) 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 1038501012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1288527520).

1038501012 is an abundant number, since it is smaller than the sum of its proper divisors (1538554028).

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

1038501012 is a wasteful number, since it uses less digits than its factorization.

1038501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47080 (or 47078 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1038501012 is about 32225.7817903616. The cubic root of 1038501012 is about 1012.6724025280.

Adding to 1038501012 its reverse (2101058301), we get a palindrome (3139559313).

The spelling of 1038501012 in words is "one billion, thirty-eight million, five hundred one thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 97 114 194 228 291 388 582 1164 1843 3686 5529 7372 11058 22116 46957 93914 140871 187828 281742 563484 892183 1784366 2676549 3568732 4554829 5353098 9109658 10706196 13664487 18219316 27328974 54657948 86541751 173083502 259625253 346167004 519250506 1038501012