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10303140430 = 25117312710103
BaseRepresentation
bin10011001100001110…
…10111001001001110
3222121001011202121201
421212013113021032
5132100100443210
64422212020114
7513215151202
oct114607271116
928531152551
1010303140430
1144079439a0
121bb660163a
13c827477cb
146da512b02
154047dc53a
hex2661d724e

10303140430 has 64 divisors (see below), whose sum is σ = 20672299008. Its totient is φ = 3665813760.

The previous prime is 10303140409. The next prime is 10303140433. The reversal of 10303140430 is 3404130301.

10303140430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10303140398 and 10303140407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303140433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014759 + ... + 1024861.

It is an arithmetic number, because the mean of its divisors is an integer number (323004672).

Almost surely, 210303140430 is an apocalyptic number.

10303140430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10303140430 is an abundant number, since it is smaller than the sum of its proper divisors (10369158578).

10303140430 is a wasteful number, since it uses less digits than its factorization.

10303140430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10303140430 its reverse (3404130301), we get a palindrome (13707270731).

The spelling of 10303140430 in words is "ten billion, three hundred three million, one hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 73 110 127 146 254 365 635 730 803 1270 1397 1606 2794 4015 6985 8030 9271 10103 13970 18542 20206 46355 50515 92710 101030 101981 111133 203962 222266 509905 555665 737519 1019810 1111330 1283081 1475038 2566162 3687595 6415405 7375190 8112709 12830810 14113891 16225418 28227782 40563545 70569455 81127090 93664913 141138910 187329826 468324565 936649130 1030314043 2060628086 5151570215 10303140430