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10002002123231 = 291916891799251
BaseRepresentation
bin1001000110001100010111…
…0010001001100111011111
31022102011220201120122120122
42101203011302021213133
52302333100020420411
633134504545305155
72051422636201256
oct221430562114737
938364821518518
1010002002123231
1132069094a0918
1211565563351bb
13577252b97121
14268156dbb79d
15125295ac49db
hex918c5c899df

10002002123231 has 8 divisors (see below), whose sum is σ = 10346958476400. Its totient is φ = 9657049752000.

The previous prime is 10002002123203. The next prime is 10002002123257. The reversal of 10002002123231 is 13232120020001.

10002002123231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10002002123231 - 214 = 10002002106847 is a prime.

It is a super-2 number, since 2×100020021232312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002002123131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659356 + ... + 6458606.

It is an arithmetic number, because the mean of its divisors is an integer number (1293369809550).

Almost surely, 210002002123231 is an apocalyptic number.

10002002123231 is a deficient number, since it is larger than the sum of its proper divisors (344956353169).

10002002123231 is a wasteful number, since it uses less digits than its factorization.

10002002123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990969.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10002002123231 its reverse (13232120020001), we get a palindrome (23234122143232).

The spelling of 10002002123231 in words is "ten trillion, two billion, two million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 29 191689 1799251 5558981 52178279 344896624939 10002002123231