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2130032233231 = 723311975921599
BaseRepresentation
bin11110111111101111110…
…100001000101100001111
321112121222121102201021021
4132333233310020230033
5234344301222430411
64310305011015011
7306614120151610
oct36775764105417
97477877381237
102130032233231
11751383736251
122a499359a467
13125b27013506
1475146349c07
153a618aaba71
hex1efefd08b0f

2130032233231 has 32 divisors (see below), whose sum is σ = 2622357504000. Its totient is φ = 1689863804640.

The previous prime is 2130032233229. The next prime is 2130032233243. The reversal of 2130032233231 is 1323322300312.

It is a cyclic number.

It is not a de Polignac number, because 2130032233231 - 21 = 2130032233229 is a prime.

It is a super-2 number, since 2×21300322332312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130032233196 and 2130032233205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130032233031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98606370 + ... + 98627968.

It is an arithmetic number, because the mean of its divisors is an integer number (81948672000).

Almost surely, 22130032233231 is an apocalyptic number.

2130032233231 is a deficient number, since it is larger than the sum of its proper divisors (492325270769).

2130032233231 is a wasteful number, since it uses less digits than its factorization.

2130032233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41419.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2130032233231 its reverse (1323322300312), we get a palindrome (3453354533543).

The spelling of 2130032233231 in words is "two trillion, one hundred thirty billion, thirty-two million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 7 23 31 161 217 713 4991 19759 21599 138313 151193 454457 496777 612529 669569 3181199 3477439 4287703 4686983 14088167 15400087 98617169 107800609 426774641 2987422487 9815816743 13230013871 68710717201 92610097097 304290319033 2130032233231