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23650151149 = 113209293373
BaseRepresentation
bin10110000001101010…
…001010101011101101
32021001012221011022001
4112001222022223231
5341413414314044
614510440452301
71465033652662
oct260152125355
967035834261
1023650151149
11a036991669
12470047a091
1322cb996ba1
141204daba69
159364372d4
hex581a8aaed

23650151149 has 4 divisors (see below), whose sum is σ = 23859444636. Its totient is φ = 23440857664.

The previous prime is 23650151141. The next prime is 23650151183. The reversal of 23650151149 is 94115105632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 894428649 + 22755722500 = 29907^2 + 150850^2 .

It is a cyclic number.

It is not a de Polignac number, because 23650151149 - 23 = 23650151141 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 (23650151141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104646574 + ... + 104646799.

It is an arithmetic number, because the mean of its divisors is an integer number (5964861159).

Almost surely, 223650151149 is an apocalyptic number.

It is an amenable number.

23650151149 is a deficient number, since it is larger than the sum of its proper divisors (209293487).

23650151149 is a wasteful number, since it uses less digits than its factorization.

23650151149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209293486.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 23650151149 in words is "twenty-three billion, six hundred fifty million, one hundred fifty-one thousand, one hundred forty-nine".

Divisors: 1 113 209293373 23650151149