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211242424310 = 2527776260803
BaseRepresentation
bin1100010010111100000…
…1111001011111110110
3202012020211220000100222
43010233001321133312
511430111030034220
6241013214134342
721155532660161
oct3045701713766
9665224800328
10211242424310
1181650928a65
1234b347b13b2
1316bc6535c58
14a31d258ad8
15576544ce25
hex312f0797f6

211242424310 has 16 divisors (see below), whose sum is σ = 381609063216. Its totient is φ = 84191925408.

The previous prime is 211242424279. The next prime is 211242424319. The reversal of 211242424310 is 13424242112.

It is a super-2 number, since 2×2112424243102 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211242424310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211242424319) 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, 38127632 + ... + 38133171.

It is an arithmetic number, because the mean of its divisors is an integer number (23850566451).

Almost surely, 2211242424310 is an apocalyptic number.

211242424310 is a deficient number, since it is larger than the sum of its proper divisors (170366638906).

211242424310 is a wasteful number, since it uses less digits than its factorization.

211242424310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76261087.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 211242424310 its reverse (13424242112), we get a palindrome (224666666422).

The spelling of 211242424310 in words is "two hundred eleven billion, two hundred forty-two million, four hundred twenty-four thousand, three hundred ten".

Divisors: 1 2 5 10 277 554 1385 2770 76260803 152521606 381304015 762608030 21124242431 42248484862 105621212155 211242424310