Search a number
-
+
2132310320231 = 71331147752303
BaseRepresentation
bin11111000001110111100…
…110010110010001100111
321112211212101001112010212
4133001313212112101213
5234413432420221411
64311323030210035
7310024431445640
oct37016746262147
97484771045125
102132310320231
1175234264a783
122a530a4b391b
131260cac855a0
14752c0b126c7
153a6edaa068b
hex1f077996467

2132310320231 has 16 divisors (see below), whose sum is σ = 2624469679104. Its totient is φ = 1687046262624.

The previous prime is 2132310320219. The next prime is 2132310320243. The reversal of 2132310320231 is 1320230132312.

It is an interprime number because it is at equal distance from previous prime (2132310320219) and next prime (2132310320243).

It is a cyclic number.

It is not a de Polignac number, because 2132310320231 - 210 = 2132310319207 is a prime.

It is a super-2 number, since 2×21323103202312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132310320197 and 2132310320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132310320251) by changing a digit.

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, 2458226 + ... + 3210528.

It is an arithmetic number, because the mean of its divisors is an integer number (164029354944).

Almost surely, 22132310320231 is an apocalyptic number.

2132310320231 is a deficient number, since it is larger than the sum of its proper divisors (492159358873).

2132310320231 is a wasteful number, since it uses less digits than its factorization.

2132310320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783470.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2132310320231 its reverse (1320230132312), we get a palindrome (3452540452543).

The spelling of 2132310320231 in words is "two trillion, one hundred thirty-two billion, three hundred ten million, three hundred twenty thousand, two hundred thirty-one".

Divisors: 1 7 13 91 31147 218029 404911 752303 2834377 5266121 9779939 68459573 23431981541 164023870787 304615760033 2132310320231