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20234400302 = 228153816691
BaseRepresentation
bin10010110110000100…
…000111001000101110
31221020011121001000102
4102312010013020232
5312420001302202
613143501231102
71314266364464
oct226604071056
957204531012
1020234400302
118643878486
123b08562492
131ba6117a3c
14d9d4a0834
157d661cd02
hex4b610722e

20234400302 has 16 divisors (see below), whose sum is σ = 30469827024. Its totient is φ = 10077816000.

The previous prime is 20234400293. The next prime is 20234400413. The reversal of 20234400302 is 20300443202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020777 + ... + 3027467.

It is an arithmetic number, because the mean of its divisors is an integer number (1904364189).

Almost surely, 220234400302 is an apocalyptic number.

20234400302 is a deficient number, since it is larger than the sum of its proper divisors (10235426722).

20234400302 is a wasteful number, since it uses less digits than its factorization.

20234400302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20234400302 its reverse (20300443202), we get a palindrome (40534843504).

The spelling of 20234400302 in words is "twenty billion, two hundred thirty-four million, four hundred thousand, three hundred two".

Divisors: 1 2 281 562 5381 6691 10762 13382 1512061 1880171 3024122 3760342 36004271 72008542 10117200151 20234400302