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245031311324 = 22169733360907
BaseRepresentation
bin1110010000110100000…
…0010001011111011100
3212102110122122022121202
43210031000101133130
513003311003430244
6304322115215032
723463050531642
oct3441500213734
9772418568552
10245031311324
1194a0a872978
123b5a45a7478
131a14c874117
14bc06981192
1565919ea04e
hex390d0117dc

245031311324 has 12 divisors (see below), whose sum is σ = 428808509304. Its totient is φ = 122514594384.

The previous prime is 245031311297. The next prime is 245031311341. The reversal of 245031311324 is 423113130542.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 498479 + ... + 859385.

It is an arithmetic number, because the mean of its divisors is an integer number (35734042442).

Almost surely, 2245031311324 is an apocalyptic number.

It is an amenable number.

245031311324 is a deficient number, since it is larger than the sum of its proper divisors (183777197980).

245031311324 is a wasteful number, since it uses less digits than its factorization.

245031311324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530644 (or 530642 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 245031311324 its reverse (423113130542), we get a palindrome (668144441866).

The spelling of 245031311324 in words is "two hundred forty-five billion, thirty-one million, three hundred eleven thousand, three hundred twenty-four".

Divisors: 1 2 4 169733 339466 360907 678932 721814 1443628 61257827831 122515655662 245031311324