Search a number
-
+
2210012330231 = 137173678113751
BaseRepresentation
bin100000001010001110111…
…111111111100011110111
321211021102120002121111002
4200022032333333203313
5242202101124031411
64411133214033515
7315445110600146
oct40121677774367
97737376077432
102210012330231
11782296388972
122b83947a889b
13130531c9a0b4
1478d725c375d
153c74a44833b
hex2028efff8f7

2210012330231 has 16 divisors (see below), whose sum is σ = 2239504728768. Its totient is φ = 2180719200000.

The previous prime is 2210012330179. The next prime is 2210012330243. The reversal of 2210012330231 is 1320332100122.

It is a cyclic number.

It is not a de Polignac number, because 2210012330231 - 234 = 2192832461047 is a prime.

It is a super-2 number, since 2×22100123302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210012330131) 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, 160709606 + ... + 160723356.

It is an arithmetic number, because the mean of its divisors is an integer number (139969045548).

Almost surely, 22210012330231 is an apocalyptic number.

2210012330231 is a deficient number, since it is larger than the sum of its proper divisors (29492398537).

2210012330231 is a wasteful number, since it uses less digits than its factorization.

2210012330231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2210012330231 its reverse (1320332100122), we get a palindrome (3530344430353).

The spelling of 2210012330231 in words is "two trillion, two hundred ten billion, twelve million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 137 173 6781 13751 23701 928997 1173113 1883887 2378923 93245531 160716481 325912451 12774637747 16131476863 2210012330231