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4312103430 = 235731968997
BaseRepresentation
bin1000000010000010…
…10111101000000110
3102010111222112212110
410001001113220012
532312344302210
61551515201450
7211600163055
oct40101275006
912114875773
104312103430
111913085148
12a04146286
135394995bb
142cc99839c
151a3875420
hex101057a06

4312103430 has 32 divisors (see below), whose sum is σ = 10490821344. Its totient is φ = 1134141696.

The previous prime is 4312103429. The next prime is 4312103459. The reversal of 4312103430 is 343012134.

It is a junction number, because it is equal to n+sod(n) for n = 4312103397 and 4312103406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982309 + ... + 986688.

It is an arithmetic number, because the mean of its divisors is an integer number (327838167).

Almost surely, 24312103430 is an apocalyptic number.

4312103430 is an abundant number, since it is smaller than the sum of its proper divisors (6178717914).

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

4312103430 is a wasteful number, since it uses less digits than its factorization.

4312103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969080.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4312103430 is about 65666.6081810230. The cubic root of 4312103430 is about 1627.6576226346.

Adding to 4312103430 its reverse (343012134), we get a palindrome (4655115564).

The spelling of 4312103430 in words is "four billion, three hundred twelve million, one hundred three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 1968997 3937994 5906991 9844985 11813982 19689970 29534955 59069910 143736781 287473562 431210343 718683905 862420686 1437367810 2156051715 4312103430