Search a number
-
+
82231183143301 = 320292567397769
BaseRepresentation
bin10010101100100111110000…
…011101011111000110000101
3101210011020001112120100221211
4102230213300131133012011
541234233430341041201
6450520252314411421
723215002242661553
oct2254476035370605
9353136045510854
1082231183143301
112422405a138235
129280b54a30b71
1336b64a0c4c52a
141644020b52bd3
1597904d7c0651
hex4ac9f075f185

82231183143301 has 4 divisors (see below), whose sum is σ = 82233750573100. Its totient is φ = 82228615713504.

The previous prime is 82231183143287. The next prime is 82231183143353. The reversal of 82231183143301 is 10334138113228.

It is a happy number.

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 4523167647076 + 77708015496225 = 2126774^2 + 8815215^2 .

It is a cyclic number.

It is not a de Polignac number, because 82231183143301 - 27 = 82231183143173 is a prime.

It is a super-2 number, since 2×822311831433012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82231183143401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283666856 + ... + 1283730913.

It is an arithmetic number, because the mean of its divisors is an integer number (20558437643275).

Almost surely, 282231183143301 is an apocalyptic number.

It is an amenable number.

82231183143301 is a deficient number, since it is larger than the sum of its proper divisors (2567429799).

82231183143301 is a wasteful number, since it uses less digits than its factorization.

82231183143301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567429798.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 82231183143301 in words is "eighty-two trillion, two hundred thirty-one billion, one hundred eighty-three million, one hundred forty-three thousand, three hundred one".

Divisors: 1 32029 2567397769 82231183143301