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141023313 = 32174122481
BaseRepresentation
bin10000110011111…
…01100001010001
3100211100201121200
420121331201101
5242100221223
621554341413
73331451454
oct1031754121
9324321550
10141023313
11726709a2
123b28a869
13232a8062
1414a2d49b
15c5a9a43
hex867d851

141023313 has 24 divisors (see below), whose sum is σ = 220953096. Its totient is φ = 86323200.

The previous prime is 141023303. The next prime is 141023321. The reversal of 141023313 is 313320141.

It can be written as a sum of positive squares in 4 ways, for example, as 173889 + 140849424 = 417^2 + 11868^2 .

It is not a de Polignac number, because 141023313 - 29 = 141022801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141023303) 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 23 ways as a sum of consecutive naturals, for example, 4968 + ... + 17513.

It is an arithmetic number, because the mean of its divisors is an integer number (9206379).

Almost surely, 2141023313 is an apocalyptic number.

It is an amenable number.

141023313 is a deficient number, since it is larger than the sum of its proper divisors (79929783).

141023313 is a wasteful number, since it uses less digits than its factorization.

141023313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22545 (or 22542 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 141023313 is about 11875.3237008513. The cubic root of 141023313 is about 520.5114703737.

Adding to 141023313 its reverse (313320141), we get a palindrome (454343454).

The spelling of 141023313 in words is "one hundred forty-one million, twenty-three thousand, three hundred thirteen".

Divisors: 1 3 9 17 41 51 123 153 369 697 2091 6273 22481 67443 202329 382177 921721 1146531 2765163 3439593 8295489 15669257 47007771 141023313