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211232243024 = 24118311144409
BaseRepresentation
bin1100010010111001101…
…1000011110101010000
3202012020010201202021022
43010232123003311100
511430100423234044
6241012212015012
721155350304135
oct3045633036520
9665203652238
10211232243024
1181646104680
1234b31301468
1316bc43aca1a
14a31bb6858c
1557645db3ee
hex312e6c3d50

211232243024 has 40 divisors (see below), whose sum is σ = 446524962240. Its totient is φ = 96002438400.

The previous prime is 211232243023. The next prime is 211232243039. The reversal of 211232243024 is 420342232112.

It is a junction number, because it is equal to n+sod(n) for n = 211232242984 and 211232243002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232243023) 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, 1390532 + ... + 1534940.

It is an arithmetic number, because the mean of its divisors is an integer number (11163124056).

Almost surely, 2211232243024 is an apocalyptic number.

It is an amenable number.

211232243024 is an abundant number, since it is smaller than the sum of its proper divisors (235292719216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211232243024 is a wasteful number, since it uses less digits than its factorization.

211232243024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152739 (or 152733 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 211232243024 its reverse (420342232112), we get a palindrome (631574475136).

The spelling of 211232243024 in words is "two hundred eleven billion, two hundred thirty-two million, two hundred forty-three thousand, twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 8311 16622 33244 66488 91421 132976 144409 182842 288818 365684 577636 731368 1155272 1462736 1588499 2310544 3176998 6353996 12707992 25415984 1200183199 2400366398 4800732796 9601465592 13202015189 19202931184 26404030378 52808060756 105616121512 211232243024