Search a number
-
+
10031330210231 = 111447630227443
BaseRepresentation
bin1001000111111001100111…
…0111111011000110110111
31022111222121122112211121002
42101332121313323012313
52303323131013211411
633200155100113515
72053511466626141
oct221763167730667
938458548484532
1010031330210231
113218299429750
12116018023589b
13579c47ca5165
1426973a0bdc91
15125e1072833b
hex91f99dfb1b7

10031330210231 has 8 divisors (see below), whose sum is σ = 10950832066944. Its totient is φ = 9113088811320.

The previous prime is 10031330210129. The next prime is 10031330210267. The reversal of 10031330210231 is 13201203313001.

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 10031330210231 - 226 = 10031263101367 is a prime.

It is a super-2 number, since 2×100313302102312 (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 (10031330210281) 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, 315097805 + ... + 315129638.

It is an arithmetic number, because the mean of its divisors is an integer number (1368854008368).

Almost surely, 210031330210231 is an apocalyptic number.

10031330210231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10031330210231 is a deficient number, since it is larger than the sum of its proper divisors (919501856713).

10031330210231 is a wasteful number, since it uses less digits than its factorization.

10031330210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630228901.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10031330210231 its reverse (13201203313001), we get a palindrome (23232533523232).

The spelling of 10031330210231 in words is "ten trillion, thirty-one billion, three hundred thirty million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 1447 15917 630227443 6932501873 911939110021 10031330210231