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212010233010 = 23529797305759
BaseRepresentation
bin1100010101110011001…
…0110110110010110010
3202021020100122201220020
43011130302312302302
511433144104424020
6241221323024310
721213545150412
oct3053462666262
9667210581806
10212010233010
1181a05282004
123510996b096
1316cb9627624
14a393204642
1557aca66c40
hex315ccb6cb2

212010233010 has 64 divisors (see below), whose sum is σ = 527032396800. Its totient is φ = 54517874432.

The previous prime is 212010232999. The next prime is 212010233011. The reversal of 212010233010 is 10332010212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (212010233011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 540511 + ... + 846269.

It is an arithmetic number, because the mean of its divisors is an integer number (8234881200).

Almost surely, 2212010233010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212010233010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263516198400).

212010233010 is an abundant number, since it is smaller than the sum of its proper divisors (315022163790).

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

212010233010 is a wasteful number, since it uses less digits than its factorization.

212010233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306595.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212010233010 its reverse (10332010212), we get a palindrome (222342243222).

The spelling of 212010233010 in words is "two hundred twelve billion, ten million, two hundred thirty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 797 870 1594 2391 3985 4782 7970 11955 23113 23910 46226 69339 115565 138678 231130 305759 346695 611518 693390 917277 1528795 1834554 3057590 4586385 8867011 9172770 17734022 26601033 44335055 53202066 88670110 133005165 243689923 266010330 487379846 731069769 1218449615 1462139538 2436899230 3655348845 7067007767 7310697690 14134015534 21201023301 35335038835 42402046602 70670077670 106005116505 212010233010