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22050000153 = 324219758061
BaseRepresentation
bin10100100010010010…
…000100110100011001
32002220200222001210100
4110202102010310121
5330124300001103
614044000010013
71410263623506
oct244222046431
962820861710
1022050000153
119395717525
124334600909
13210530a48c
1410d26784ad
15890c085a3
hex522484d19

22050000153 has 12 divisors (see below), whose sum is σ = 31851303588. Its totient is φ = 14699398560.

The previous prime is 22050000139. The next prime is 22050000163. The reversal of 22050000153 is 35100005022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3273327369 + 18776672784 = 57213^2 + 137028^2 .

It is not a de Polignac number, because 22050000153 - 28 = 22049999897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22050000103) 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 11 ways as a sum of consecutive naturals, for example, 350743 + ... + 408803.

It is an arithmetic number, because the mean of its divisors is an integer number (2654275299).

Almost surely, 222050000153 is an apocalyptic number.

It is an amenable number.

22050000153 is a deficient number, since it is larger than the sum of its proper divisors (9801303435).

22050000153 is a wasteful number, since it uses less digits than its factorization.

22050000153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100264 (or 100261 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 22050000153 its reverse (35100005022), we get a palindrome (57150005175).

The spelling of 22050000153 in words is "twenty-two billion, fifty million, one hundred fifty-three", and thus it is an aban number.

Divisors: 1 3 9 42197 58061 126591 174183 379773 522549 2450000017 7350000051 22050000153