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2312233030 = 251391663477
BaseRepresentation
bin1000100111010001…
…1110000001000110
312222010212121102101
42021310132001012
514213412424110
61021235102314
7111204441112
oct21164360106
95863777371
102312233030
11a87216998
1254644199a
132ab069233
1417d134742
15d7edb13a
hex89d1e046

2312233030 has 16 divisors (see below), whose sum is σ = 4191964560. Its totient is φ = 918238752.

The previous prime is 2312233013. The next prime is 2312233031. The reversal of 2312233030 is 303322132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312232989 and 2312233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312233031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830349 + ... + 833128.

It is an arithmetic number, because the mean of its divisors is an integer number (261997785).

Almost surely, 22312233030 is an apocalyptic number.

2312233030 is a deficient number, since it is larger than the sum of its proper divisors (1879731530).

2312233030 is a wasteful number, since it uses less digits than its factorization.

2312233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663623.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2312233030 is about 48085.6842521763. The cubic root of 2312233030 is about 1322.3422276687.

Adding to 2312233030 its reverse (303322132), we get a palindrome (2615555162).

The spelling of 2312233030 in words is "two billion, three hundred twelve million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 139 278 695 1390 1663477 3326954 8317385 16634770 231223303 462446606 1156116515 2312233030