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1030626142 = 27135662781
BaseRepresentation
bin111101011011100…
…001101101011110
32122211022020021121
4331123201231132
54102320014032
6250133521154
734353114640
oct7533415536
92584266247
101030626142
11489841747
122491a31ba
131356a1170
149ac40890
1560730a97
hex3d6e1b5e

1030626142 has 16 divisors (see below), whose sum is σ = 1902694752. Its totient is φ = 407720160.

The previous prime is 1030626133. The next prime is 1030626169. The reversal of 1030626142 is 2416260301.

It is a congruent number.

It is an unprimeable number.

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, 2831209 + ... + 2831572.

It is an arithmetic number, because the mean of its divisors is an integer number (118918422).

Almost surely, 21030626142 is an apocalyptic number.

1030626142 is a deficient number, since it is larger than the sum of its proper divisors (872068610).

1030626142 is a wasteful number, since it uses less digits than its factorization.

1030626142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662803.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1030626142 is about 32103.3665212856. The cubic root of 1030626142 is about 1010.1062339651.

Adding to 1030626142 its reverse (2416260301), we get a palindrome (3446886443).

The spelling of 1030626142 in words is "one billion, thirty million, six hundred twenty-six thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 5662781 11325562 39639467 73616153 79278934 147232306 515313071 1030626142