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12200245234 = 257110683227
BaseRepresentation
bin10110101110011000…
…01111011111110010
31011111020220200011121
423113030033133302
5144441230321414
65334341332454
7611222242042
oct132714173762
934436820147
1012200245234
1151a07a1901
122445a0712a
1311c57a6628
1483a465722
154b6127724
hex2d730f7f2

12200245234 has 8 divisors (see below), whose sum is σ = 18332419248. Its totient is φ = 6089438820.

The previous prime is 12200245229. The next prime is 12200245243. The reversal of 12200245234 is 43254200221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12200245199 and 12200245208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340472 + ... + 5342755.

It is an arithmetic number, because the mean of its divisors is an integer number (2291552406).

Almost surely, 212200245234 is an apocalyptic number.

12200245234 is a deficient number, since it is larger than the sum of its proper divisors (6132174014).

12200245234 is a wasteful number, since it uses less digits than its factorization.

12200245234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683800.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12200245234 its reverse (43254200221), we get a palindrome (55454445455).

The spelling of 12200245234 in words is "twelve billion, two hundred million, two hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 571 1142 10683227 21366454 6100122617 12200245234