Search a number
-
+
210201321310 = 251071031190543
BaseRepresentation
bin1100001111000011111…
…0011001111101011110
3202002120021212111112121
43003300332121331132
511420443014240220
6240322023453154
721120661515361
oct3036076317536
9662507774477
10210201321310
1181167190962
12348a3bb71ba
1316a8b937186
14a260c8c0d8
155703d4ceaa
hex30f0f99f5e

210201321310 has 32 divisors (see below), whose sum is σ = 382270897152. Its totient is φ = 83213502240.

The previous prime is 210201321229. The next prime is 210201321331. The reversal of 210201321310 is 13123102012.

It is a super-2 number, since 2×2102013213102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007899 + ... + 1198441.

It is an arithmetic number, because the mean of its divisors is an integer number (11945965536).

Almost surely, 2210201321310 is an apocalyptic number.

210201321310 is a deficient number, since it is larger than the sum of its proper divisors (172069575842).

210201321310 is a wasteful number, since it uses less digits than its factorization.

210201321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191688.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 210201321310 its reverse (13123102012), we get a palindrome (223324423322).

The spelling of 210201321310 in words is "two hundred ten billion, two hundred one million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 107 214 535 1031 1070 2062 5155 10310 110317 190543 220634 381086 551585 952715 1103170 1905430 20388101 40776202 101940505 196449833 203881010 392899666 982249165 1964498330 21020132131 42040264262 105100660655 210201321310