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1031234204 = 2272111336793
BaseRepresentation
bin111101011101110…
…110001010011100
32122212110010101102
4331131312022130
54102443443304
6250154532232
734361226500
oct7535661234
92585403342
101031234204
1148a117580
12249437078
13135854b70
149ad5c300
1560800d1e
hex3d77629c

1031234204 has 72 divisors (see below), whose sum is σ = 2466375408. Its totient is φ = 370863360.

The previous prime is 1031234203. The next prime is 1031234231. The reversal of 1031234204 is 4024321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031234201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9632 + ... + 46424.

It is an arithmetic number, because the mean of its divisors is an integer number (34255214).

Almost surely, 21031234204 is an apocalyptic number.

1031234204 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 1031234204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1233187704).

1031234204 is an abundant number, since it is smaller than the sum of its proper divisors (1435141204).

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

1031234204 is a wasteful number, since it uses less digits than its factorization.

1031234204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36835 (or 36826 counting only the distinct ones).

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

The square root of 1031234204 is about 32112.8355023346. The cubic root of 1031234204 is about 1010.3048467108.

Adding to 1031234204 its reverse (4024321301), we get a palindrome (5055555505).

The spelling of 1031234204 in words is "one billion, thirty-one million, two hundred thirty-four thousand, two hundred four".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 49 52 77 91 98 143 154 182 196 286 308 364 539 572 637 1001 1078 1274 2002 2156 2548 4004 7007 14014 28028 36793 73586 147172 257551 404723 478309 515102 809446 956618 1030204 1618892 1802857 1913236 2833061 3348163 3605714 5261399 5666122 6696326 7211428 10522798 11332244 13392652 19831427 21045596 23437141 36829793 39662854 46874282 73659586 79325708 93748564 147319172 257808551 515617102 1031234204