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20124233133 = 310188375217
BaseRepresentation
bin10010101111011111…
…110110110110101101
31220221111021222001220
4102233133312312231
5312203300430013
613124524053553
71311461105424
oct225737666655
956844258056
1020124233133
118597672234
123a976942b9
131b89354574
14d8c9c42bb
157cbb0ab23
hex4af7f6dad

20124233133 has 16 divisors (see below), whose sum is σ = 27129026496. Its totient is φ = 13268102400.

The previous prime is 20124233119. The next prime is 20124233147. The reversal of 20124233133 is 33133242102.

It is an interprime number because it is at equal distance from previous prime (20124233119) and next prime (20124233147).

It is not a de Polignac number, because 20124233133 - 26 = 20124233069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124232133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229941 + ... + 305157.

It is an arithmetic number, because the mean of its divisors is an integer number (1695564156).

Almost surely, 220124233133 is an apocalyptic number.

It is an amenable number.

20124233133 is a deficient number, since it is larger than the sum of its proper divisors (7004793363).

20124233133 is a wasteful number, since it uses less digits than its factorization.

20124233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76204.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20124233133 its reverse (33133242102), we get a palindrome (53257475235).

The spelling of 20124233133 in words is "twenty billion, one hundred twenty-four million, two hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 3 101 303 883 2649 75217 89183 225651 267549 7596917 22790751 66416611 199249833 6708077711 20124233133