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23367145161 = 310377419769
BaseRepresentation
bin10101110000110010…
…100101011011001001
32020022111101222001210
4111300302211123021
5340323442121121
614422411003333
71455026312433
oct256062453311
966274358053
1023367145161
119a01165018
124641739549
132285169219
1411b957d653
1591b683876
hex570ca56c9

23367145161 has 16 divisors (see below), whose sum is σ = 31465965440. Its totient is φ = 15423281280.

The previous prime is 23367145121. The next prime is 23367145199. The reversal of 23367145161 is 16154176332.

It is not a de Polignac number, because 23367145161 - 27 = 23367145033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23367145121) 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 15 ways as a sum of consecutive naturals, for example, 2387085 + ... + 2396853.

It is an arithmetic number, because the mean of its divisors is an integer number (1966622840).

Almost surely, 223367145161 is an apocalyptic number.

It is an amenable number.

23367145161 is a deficient number, since it is larger than the sum of its proper divisors (8098820279).

23367145161 is a wasteful number, since it uses less digits than its factorization.

23367145161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17616.

The product of its digits is 90720, while the sum is 39.

The spelling of 23367145161 in words is "twenty-three billion, three hundred sixty-seven million, one hundred forty-five thousand, one hundred sixty-one".

Divisors: 1 3 103 309 7741 9769 23223 29307 797323 1006207 2391969 3018621 75621829 226865487 7789048387 23367145161