Search a number
-
+
210211321032130 = 25114127463051129
BaseRepresentation
bin101111110010111110100011…
…000111100010110111000010
31000120022000011101200000102111
4233302332203013202313002
5210023100241141012010
62023025425301405534
762164160333056525
oct5762764307426702
91016260141600374
10210211321032130
1160a86136585570
121b6b04421098aa
13903aac5013b42
1439ca3d45d0bbc
15194812b2ab58a
hexbf2fa31e2dc2

210211321032130 has 32 divisors (see below), whose sum is σ = 412878613962240. Its totient is φ = 76421958165120.

The previous prime is 210211321032121. The next prime is 210211321032131. The reversal of 210211321032130 is 31230123112012.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (210211321032131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231071595 + ... + 231979534.

It is an arithmetic number, because the mean of its divisors is an integer number (12902456686320).

Almost surely, 2210211321032130 is an apocalyptic number.

210211321032130 is a deficient number, since it is larger than the sum of its proper divisors (202667292930110).

210211321032130 is a wasteful number, since it uses less digits than its factorization.

210211321032130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463055274.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 210211321032130 its reverse (31230123112012), we get a palindrome (241441444144142).

The spelling of 210211321032130 in words is "two hundred ten trillion, two hundred eleven billion, three hundred twenty-one million, thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4127 8254 20635 41270 45397 90794 226985 453970 463051129 926102258 2315255645 4630511290 5093562419 10187124838 25467812095 50935624190 1911012009383 3822024018766 9555060046915 19110120093830 21021132103213 42042264206426 105105660516065 210211321032130