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1243233241004 = 2213113974322973
BaseRepresentation
bin10010000101110110011…
…110011100011110101100
311101212000001200022022202
4102011312132130132230
5130332120202203004
62351044455001032
7155551323121316
oct22056636343654
94355001608282
101243233241004
1143a285831a37
12180b44369178
139030c477011
144425c2947b6
1522515489b1e
hex1217679c7ac

1243233241004 has 48 divisors (see below), whose sum is σ = 2211105980160. Its totient is φ = 611582637120.

The previous prime is 1243233240929. The next prime is 1243233241021. The reversal of 1243233241004 is 4001423323421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54105662 + ... + 54128634.

It is an arithmetic number, because the mean of its divisors is an integer number (46064707920).

Almost surely, 21243233241004 is an apocalyptic number.

It is an amenable number.

1243233241004 is a deficient number, since it is larger than the sum of its proper divisors (967872739156).

1243233241004 is a wasteful number, since it uses less digits than its factorization.

1243233241004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23990 (or 23988 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1243233241004 its reverse (4001423323421), we get a palindrome (5244656564425).

The spelling of 1243233241004 in words is "one trillion, two hundred forty-three billion, two hundred thirty-three million, two hundred forty-one thousand, four".

Divisors: 1 2 4 131 139 262 278 524 556 743 1486 2972 18209 22973 36418 45946 72836 91892 97333 103277 194666 206554 389332 413108 3009463 3193247 6018926 6386494 12037852 12772988 13529287 17068939 27058574 34137878 54117148 68275756 418315357 836630714 1673261428 2236031009 2372582521 4472062018 4745165042 8944124036 9490330084 310808310251 621616620502 1243233241004