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20142055030 = 253316085213
BaseRepresentation
bin10010110000100011…
…110101111001110110
31220222201211102010011
4102300203311321312
5312222331230110
613130402050434
71312065433336
oct226043657166
956881742104
1020142055030
1185a6735079
123aa1649a1a
131b8cc54476
14d911030c6
157cd47b48a
hex4b08f5e76

20142055030 has 16 divisors (see below), whose sum is σ = 36365238864. Its totient is φ = 8032479840.

The previous prime is 20142055027. The next prime is 20142055033. The reversal of 20142055030 is 3055024102.

It is an interprime number because it is at equal distance from previous prime (20142055027) and next prime (20142055033).

It is a junction number, because it is equal to n+sod(n) for n = 20142054992 and 20142055010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142055033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039297 + ... + 3045916.

It is an arithmetic number, because the mean of its divisors is an integer number (2272827429).

Almost surely, 220142055030 is an apocalyptic number.

20142055030 is a deficient number, since it is larger than the sum of its proper divisors (16223183834).

20142055030 is a wasteful number, since it uses less digits than its factorization.

20142055030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085551.

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 20142055030 its reverse (3055024102), we get a palindrome (23197079132).

The spelling of 20142055030 in words is "twenty billion, one hundred forty-two million, fifty-five thousand, thirty".

Divisors: 1 2 5 10 331 662 1655 3310 6085213 12170426 30426065 60852130 2014205503 4028411006 10071027515 20142055030