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100331210032 = 2422721275987
BaseRepresentation
bin101110101110000110…
…1001100010100110000
3100120222020212112222221
41131130031030110300
53120434242210112
6114031434010424
710151205133264
oct1353415142460
9316866775887
10100331210032
11396063970a9
1217540876a14
1395cc317201
144bdb03a0a4
152923360e07
hex175c34c530

100331210032 has 20 divisors (see below), whose sum is σ = 194400979416. Its totient is φ = 50163215360.

The previous prime is 100331210027. The next prime is 100331210033. The reversal of 100331210032 is 230012133001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100331209988 and 100331210015.

It is not an unprimeable number, because it can be changed into a prime (100331210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225543 + ... + 501529.

Almost surely, 2100331210032 is an apocalyptic number.

It is an amenable number.

100331210032 is a deficient number, since it is larger than the sum of its proper divisors (94069769384).

100331210032 is a wasteful number, since it uses less digits than its factorization.

100331210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298716 (or 298710 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100331210032 its reverse (230012133001), we get a palindrome (330343343033).

The spelling of 100331210032 in words is "one hundred billion, three hundred thirty-one million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 22721 45442 90884 181768 275987 363536 551974 1103948 2207896 4415792 6270700627 12541401254 25082802508 50165605016 100331210032