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103231021214 = 2384713417081
BaseRepresentation
bin110000000100100001…
…1000110000010011110
3100212110100101020010002
41200021003012002132
53142404120134324
6115231303014302
710313106126266
oct1401103060236
9325410336102
10103231021214
113a864247172
121800ba3a392
139972020009
144dd42027a6
152a42c143ae
hex18090c609e

103231021214 has 8 divisors (see below), whose sum is σ = 154886794608. Its totient is φ = 51602089680.

The previous prime is 103231021211. The next prime is 103231021261. The reversal of 103231021214 is 412120132301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103231021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6700847 + ... + 6716234.

It is an arithmetic number, because the mean of its divisors is an integer number (19360849326).

Almost surely, 2103231021214 is an apocalyptic number.

103231021214 is a deficient number, since it is larger than the sum of its proper divisors (51655773394).

103231021214 is a wasteful number, since it uses less digits than its factorization.

103231021214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13420930.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103231021214 its reverse (412120132301), we get a palindrome (515351153515).

The spelling of 103231021214 in words is "one hundred three billion, two hundred thirty-one million, twenty-one thousand, two hundred fourteen".

Divisors: 1 2 3847 7694 13417081 26834162 51615510607 103231021214