Search a number
-
+
1231234033052 = 221743142010169
BaseRepresentation
bin10001111010101011010…
…001000110010110011100
311100201000211001101110102
4101322223101012112130
5130133031403024202
62341342054200232
7154645061413622
oct21725321062634
94321024041412
101231234033052
11435188571451
1217a755953078
138c14952bb7a
1443840801512
1522061d23d02
hex11eab44659c

1231234033052 has 24 divisors (see below), whose sum is σ = 2286697573440. Its totient is φ = 578059911680.

The previous prime is 1231234033037. The next prime is 1231234033121. The reversal of 1231234033052 is 2503304321321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20975777 + ... + 21034392.

It is an arithmetic number, because the mean of its divisors is an integer number (95279065560).

Almost surely, 21231234033052 is an apocalyptic number.

It is an amenable number.

1231234033052 is a deficient number, since it is larger than the sum of its proper divisors (1055463540388).

1231234033052 is a wasteful number, since it uses less digits than its factorization.

1231234033052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42010621 (or 42010619 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1231234033052 its reverse (2503304321321), we get a palindrome (3734538354373).

The spelling of 1231234033052 in words is "one trillion, two hundred thirty-one billion, two hundred thirty-four million, thirty-three thousand, fifty-two".

Divisors: 1 2 4 17 34 68 431 862 1724 7327 14654 29308 42010169 84020338 168040676 714172873 1428345746 2856691492 18106382839 36212765678 72425531356 307808508263 615617016526 1231234033052