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22103159 = 137323291
BaseRepresentation
bin101010001010…
…0010001110111
31112120221211112
41110110101313
521124300114
62105425235
7355605461
oct124242167
945527745
1022103159
1111527481
12749b21b
13476b7c0
142d15131
151e1913e
hex1514477

22103159 has 8 divisors (see below), whose sum is σ = 24130512. Its totient is φ = 20122560.

The previous prime is 22103131. The next prime is 22103197. The reversal of 22103159 is 95130122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22103159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10697 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (3016314).

Almost surely, 222103159 is an apocalyptic number.

22103159 is a deficient number, since it is larger than the sum of its proper divisors (2027353).

22103159 is a wasteful number, since it uses less digits than its factorization.

22103159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23377.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 22103159 is about 4701.3996852001. The cubic root of 22103159 is about 280.6412132933.

The spelling of 22103159 in words is "twenty-two million, one hundred three thousand, one hundred fifty-nine".

Divisors: 1 13 73 949 23291 302783 1700243 22103159