Search a number
-
+
331001217448429 = 11533328871705549
BaseRepresentation
bin100101101000010110011100…
…1111111000111100111101101
31121101222101222221220120002211
41023100230321333013213231
5321341110443131322204
63131551505440050421
7126502022510104543
oct11320547177074755
91541871887816084
10331001217448429
119651591207a4a0
123115a306003a11
1311290386102c88
145ba4789bbbd93
15284017bbd4804
hex12d0b39fc79ed

331001217448429 has 16 divisors (see below), whose sum is σ = 367906619203200. Its totient is φ = 295231586794560.

The previous prime is 331001217448423. The next prime is 331001217448463. The reversal of 331001217448429 is 924844712100133.

It is a cyclic number.

It is not a de Polignac number, because 331001217448429 - 25 = 331001217448397 is a prime.

It is a super-4 number, since 4×3310012174484294 (a number of 59 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331001217448423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193220347 + ... + 194925895.

It is an arithmetic number, because the mean of its divisors is an integer number (22994163700200).

Almost surely, 2331001217448429 is an apocalyptic number.

It is an amenable number.

331001217448429 is a deficient number, since it is larger than the sum of its proper divisors (36905401754771).

331001217448429 is a wasteful number, since it uses less digits than its factorization.

331001217448429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038500.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 331001217448429 in words is "three hundred thirty-one trillion, one billion, two hundred seventeen million, four hundred forty-eight thousand, four hundred twenty-nine".

Divisors: 1 11 53 583 332887 1705549 3661757 17643011 18761039 90394097 194073121 994335067 567755089963 6245305989593 30091019768039 331001217448429