Search a number
-
+
210001211322230 = 25105538719898029
BaseRepresentation
bin101111101111111010110111…
…100110100110111101110110
31000112112220211111011212010002
4233233322313212212331312
5210011124440044302410
62022345120305231302
762143041533024606
oct5757726746467566
91015486744155102
10210001211322230
1160a05017086719
121b677784932532
13902404c374203
1439c018198cc06
1519429305077a5
hexbefeb79a6f76

210001211322230 has 16 divisors (see below), whose sum is σ = 378002557541520. Its totient is φ = 84000400715232.

The previous prime is 210001211322211. The next prime is 210001211322251. The reversal of 210001211322230 is 32223112100012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604856 + ... + 20502884.

It is an arithmetic number, because the mean of its divisors is an integer number (23625159846345).

Almost surely, 2210001211322230 is an apocalyptic number.

210001211322230 is a deficient number, since it is larger than the sum of its proper divisors (168001346219290).

210001211322230 is a wasteful number, since it uses less digits than its factorization.

210001211322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20953423.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210001211322230 its reverse (32223112100012), we get a palindrome (242224323422242).

The spelling of 210001211322230 in words is "two hundred ten trillion, one billion, two hundred eleven million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 1055387 2110774 5276935 10553870 19898029 39796058 99490145 198980290 21000121132223 42000242264446 105000605661115 210001211322230