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1224295330 = 25122429533
BaseRepresentation
bin100100011111001…
…0100001110100010
310011022201122110111
41020332110032202
510001404422310
6321252521534
742224224066
oct11076241642
93138648414
101224295330
115790a0225
122a20202aa
1316684ca0b
14b8855aa6
157273928a
hex48f943a2

1224295330 has 8 divisors (see below), whose sum is σ = 2203731612. Its totient is φ = 489718128.

The previous prime is 1224295277. The next prime is 1224295357. The reversal of 1224295330 is 335924221.

It can be written as a sum of positive squares in 2 ways, for example, as 1218917569 + 5377761 = 34913^2 + 2319^2 .

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 = 1224295292 and 1224295301.

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, 61214757 + ... + 61214776.

Almost surely, 21224295330 is an apocalyptic number.

1224295330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224295330 is a deficient number, since it is larger than the sum of its proper divisors (979436282).

1224295330 is a wasteful number, since it uses less digits than its factorization.

1224295330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122429540.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1224295330 is about 34989.9318376015. The cubic root of 1224295330 is about 1069.7822743885.

The spelling of 1224295330 in words is "one billion, two hundred twenty-four million, two hundred ninety-five thousand, three hundred thirty".

Divisors: 1 2 5 10 122429533 244859066 612147665 1224295330