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331030132103 = 111571867102667
BaseRepresentation
bin1001101000100101110…
…11101111010110000111
31011122110001121001201002
410310102323233112013
520410422203211403
6412023444323515
732626143460646
oct4642273572607
91148401531632
10331030132103
11118430974880
12541a53a359b
13252a6751018
14120442dd35d
15892696c188
hex4d12eef587

331030132103 has 16 divisors (see below), whose sum is σ = 363622130304. Its totient is φ = 298856619360.

The previous prime is 331030132079. The next prime is 331030132109. The reversal of 331030132103 is 301231030133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331030132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331030132109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3172976 + ... + 3275642.

It is an arithmetic number, because the mean of its divisors is an integer number (22726383144).

Almost surely, 2331030132103 is an apocalyptic number.

331030132103 is a deficient number, since it is larger than the sum of its proper divisors (32591998201).

331030132103 is a wasteful number, since it uses less digits than its factorization.

331030132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104702.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331030132103 its reverse (301231030133), we get a palindrome (632261162236).

The spelling of 331030132103 in words is "three hundred thirty-one billion, thirty million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 11 157 1727 1867 20537 102667 293119 1129337 3224309 16118719 177305909 191679289 2108472179 30093648373 331030132103