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141520123330 = 2541381341993
BaseRepresentation
bin1000001111001101000…
…0011011010111000010
3111112021210002010221021
42003303100123113002
54304313122421310
6145002523220054
713140000125515
oct2036320332702
9445253063837
10141520123330
1155022469313
122351697762a
13104647ab861
146bc748cd7c
153a343e35da
hex20f341b5c2

141520123330 has 16 divisors (see below), whose sum is σ = 254743122744. Its totient is φ = 56606515840.

The previous prime is 141520123319. The next prime is 141520123361. The reversal of 141520123330 is 33321025141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 86196849649 + 55323273681 = 293593^2 + 235209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 141520123295 and 141520123304.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 242814 + ... + 584806.

Almost surely, 2141520123330 is an apocalyptic number.

141520123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141520123330 is a deficient number, since it is larger than the sum of its proper divisors (113222999414).

141520123330 is a wasteful number, since it uses less digits than its factorization.

141520123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383381.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 141520123330 its reverse (33321025141), we get a palindrome (174841148471).

The spelling of 141520123330 in words is "one hundred forty-one billion, five hundred twenty million, one hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 41381 82762 206905 341993 413810 683986 1709965 3419930 14152012333 28304024666 70760061665 141520123330