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445041000231 = 3544327254639
BaseRepresentation
bin1100111100111101000…
…00101011111100100111
31120112201200011020210120
412132132200223330213
524242420444001411
6540240553053023
744103350041332
oct6363640537447
91515650136716
10445041000231
11161817051533
12723033b7173
1332c75ba6379
141777c065619
15b89ac35106
hex679e82bf27

445041000231 has 8 divisors (see below), whose sum is σ = 593497040640. Its totient is φ = 296639479992.

The previous prime is 445041000227. The next prime is 445041000233. The reversal of 445041000231 is 132000140544.

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

It is not a de Polignac number, because 445041000231 - 22 = 445041000227 is a prime.

It is a super-2 number, since 2×4450410002312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445041000233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13610991 + ... + 13643648.

It is an arithmetic number, because the mean of its divisors is an integer number (74187130080).

Almost surely, 2445041000231 is an apocalyptic number.

445041000231 is a deficient number, since it is larger than the sum of its proper divisors (148456040409).

445041000231 is a wasteful number, since it uses less digits than its factorization.

445041000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27260085.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 445041000231 its reverse (132000140544), we get a palindrome (577041140775).

It can be divided in two parts, 44504 and 1000231, that added together give a triangular number (1044735 = T1445).

The spelling of 445041000231 in words is "four hundred forty-five billion, forty-one million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 5443 16329 27254639 81763917 148347000077 445041000231