Search a number
-
+
103212002032 = 2417873609821
BaseRepresentation
bin110000000011111101…
…0100010101011110000
3100212102000120221200221
41200013322202223300
53142334233031112
6115225343222424
710312455353626
oct1400772425360
9325360527627
10103212002032
113a854536837
12180055a7a14
13996b0c1169
144dd1891516
152a41208e07
hex1807ea2af0

103212002032 has 20 divisors (see below), whose sum is σ = 200085213816. Its totient is φ = 51577108160.

The previous prime is 103212001967. The next prime is 103212002039. The reversal of 103212002032 is 230200212301.

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 = 103212001997 and 103212002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212002039) 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, 1776319 + ... + 1833502.

Almost surely, 2103212002032 is an apocalyptic number.

It is an amenable number.

103212002032 is a deficient number, since it is larger than the sum of its proper divisors (96873211784).

103212002032 is a wasteful number, since it uses less digits than its factorization.

103212002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611616 (or 3611610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103212002032 its reverse (230200212301), we get a palindrome (333412214333).

The spelling of 103212002032 in words is "one hundred three billion, two hundred twelve million, two thousand, thirty-two".

Divisors: 1 2 4 8 16 1787 3574 7148 14296 28592 3609821 7219642 14439284 28878568 57757136 6450750127 12901500254 25803000508 51606001016 103212002032