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1031101424 = 241923314557
BaseRepresentation
bin111101011101010…
…101101111110000
32122212012101020122
4331131111233300
54102430221144
6250152025412
734360134413
oct7535255760
92585171218
101031101424
1148a036841
12249392268
131358095b2
149ad25b7a
15607c67ee
hex3d755bf0

1031101424 has 40 divisors (see below), whose sum is σ = 2112074640. Its totient is φ = 486286848.

The previous prime is 1031101411. The next prime is 1031101427. The reversal of 1031101424 is 4241011301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031101427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63554 + ... + 78110.

It is an arithmetic number, because the mean of its divisors is an integer number (52801866).

Almost surely, 21031101424 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 1031101424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056037320).

1031101424 is an abundant number, since it is smaller than the sum of its proper divisors (1080973216).

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

1031101424 is a wasteful number, since it uses less digits than its factorization.

1031101424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14817 (or 14811 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1031101424 is about 32110.7680381519. The cubic root of 1031101424 is about 1010.2614831260.

Adding to 1031101424 its reverse (4241011301), we get a palindrome (5272112725).

The spelling of 1031101424 in words is "one billion, thirty-one million, one hundred one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 233 304 466 932 1864 3728 4427 8854 14557 17708 29114 35416 58228 70832 116456 232912 276583 553166 1106332 2212664 3391781 4425328 6783562 13567124 27134248 54268496 64443839 128887678 257775356 515550712 1031101424