Search a number
-
+
211244410120 = 23522672329559
BaseRepresentation
bin1100010010111100100…
…1011110010100001000
3202012020222121220101111
43010233021132110020
511430112032110440
6241013324500104
721155555600542
oct3045711362410
9665228556344
10211244410120
1181651a64a27
1234b353aa634
1316bc6a7caa3
14a31d614692
1557656e14ea
hex312f25e508

211244410120 has 32 divisors (see below), whose sum is σ = 475509787200. Its totient is φ = 84460454848.

The previous prime is 211244410103. The next prime is 211244410121. The reversal of 211244410120 is 21014442112.

It is a junction number, because it is equal to n+sod(n) for n = 211244410091 and 211244410100.

It is not an unprimeable number, because it can be changed into a prime (211244410121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074100 + ... + 1255459.

It is an arithmetic number, because the mean of its divisors is an integer number (14859680850).

Almost surely, 2211244410120 is an apocalyptic number.

211244410120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211244410120 is an abundant number, since it is smaller than the sum of its proper divisors (264265377080).

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

211244410120 is a wasteful number, since it uses less digits than its factorization.

211244410120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331837 (or 2331833 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211244410120 its reverse (21014442112), we get a palindrome (232258852232).

The spelling of 211244410120 in words is "two hundred eleven billion, two hundred forty-four million, four hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2267 4534 9068 11335 18136 22670 45340 90680 2329559 4659118 9318236 11647795 18636472 23295590 46591180 93182360 5281110253 10562220506 21124441012 26405551265 42248882024 52811102530 105622205060 211244410120