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1030203134 = 2292797753
BaseRepresentation
bin111101011001111…
…010011011111110
32122210111202000122
4331121322123332
54102213000014
6250120454542
734346403452
oct7531723376
92583452018
101030203134
11489582954
1224901a452
1313558376c
149ab70662
156069a58e
hex3d67a6fe

1030203134 has 24 divisors (see below), whose sum is σ = 1620896160. Its totient is φ = 490980672.

The previous prime is 1030203133. The next prime is 1030203137. The reversal of 1030203134 is 4313020301.

It is a happy number.

It is a super-2 number, since 2×10302031342 = 2122636994606843912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030203133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129002 + ... + 136754.

It is an arithmetic number, because the mean of its divisors is an integer number (67537340).

Almost surely, 21030203134 is an apocalyptic number.

1030203134 is a deficient number, since it is larger than the sum of its proper divisors (590693026).

1030203134 is an equidigital number, since it uses as much as digits as its factorization.

1030203134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892 (or 7863 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030203134 is about 32096.7776264223. Note that the first 3 decimals coincide. The cubic root of 1030203134 is about 1009.9680197697.

Adding to 1030203134 its reverse (4313020301), we get a palindrome (5343223435).

The spelling of 1030203134 in words is "one billion, thirty million, two hundred three thousand, one hundred thirty-four".

Divisors: 1 2 29 58 79 158 841 1682 2291 4582 7753 15506 66439 132878 224837 449674 612487 1224974 6520273 13040546 17762123 35524246 515101567 1030203134