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1030531996 = 221359335897
BaseRepresentation
bin111101011011001…
…010101110011100
32122211010110010201
4331123022232130
54102304010441
6250131513244
734352243314
oct7533125634
92584113121
101030531996
11489787a3a
12249158824
1313566a360
149ac18444
1560712c31
hex3d6cab9c

1030531996 has 24 divisors (see below), whose sum is σ = 1975080240. Its totient is φ = 467567232.

The previous prime is 1030531969. The next prime is 1030532003. The reversal of 1030531996 is 6991350301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164881 + ... + 171016.

It is an arithmetic number, because the mean of its divisors is an integer number (82295010).

Almost surely, 21030531996 is an apocalyptic number.

It is an amenable number.

1030531996 is a deficient number, since it is larger than the sum of its proper divisors (944548244).

1030531996 is a wasteful number, since it uses less digits than its factorization.

1030531996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335973 (or 335971 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 1030531996 is about 32101.9001929792. The cubic root of 1030531996 is about 1010.0754758484.

The spelling of 1030531996 in words is "one billion, thirty million, five hundred thirty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 13 26 52 59 118 236 767 1534 3068 335897 671794 1343588 4366661 8733322 17466644 19817923 39635846 79271692 257632999 515265998 1030531996