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23106771443 = 74363375653
BaseRepresentation
bin10101100001010001…
…010101100111110011
32012122100110121110202
4111201101111213303
5334310313141233
614340510145415
71445415213410
oct254121254763
965570417422
1023106771443
119888196428
12458a4b226b
132243233b32
141192b63107
159038a0be8
hex5614559f3

23106771443 has 8 divisors (see below), whose sum is σ = 26408693088. Its totient is φ = 19805088384.

The previous prime is 23106771437. The next prime is 23106771449. The reversal of 23106771443 is 34417760132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23106771437) and next prime (23106771449).

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

It is a cyclic number.

It is not a de Polignac number, because 23106771443 - 210 = 23106770419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23106771397 and 23106771406.

It is not an unprimeable number, because it can be changed into a prime (23106771449) 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, 267605 + ... + 343257.

It is an arithmetic number, because the mean of its divisors is an integer number (3301086636).

Almost surely, 223106771443 is an apocalyptic number.

23106771443 is a deficient number, since it is larger than the sum of its proper divisors (3301921645).

23106771443 is an equidigital number, since it uses as much as digits as its factorization.

23106771443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119293.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 23106771443 in words is "twenty-three billion, one hundred six million, seven hundred seventy-one thousand, four hundred forty-three".

Divisors: 1 7 43633 75653 305431 529571 3300967349 23106771443