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141231414321 = 3321859239297
BaseRepresentation
bin1000001110001000001…
…1000101110000110001
3111111112122211012122000
42003202003011300301
54303220220224241
6144514131204213
713126563133344
oct2034203056061
9444478735560
10141231414321
11549944a6a28
1223456146669
1310419a3511a
146b9adb845b
153a18db4eb6
hex20e20c5c31

141231414321 has 16 divisors (see below), whose sum is σ = 209242171200. Its totient is φ = 94149575424.

The previous prime is 141231414293. The next prime is 141231414329. The reversal of 141231414321 is 123414132141.

It is a happy number.

141231414321 is a `hidden beast` number, since 1 + 4 + 12 + 314 + 14 + 321 = 666.

It is not a de Polignac number, because 141231414321 - 27 = 141231414193 is a prime.

It is a super-2 number, since 2×1412314143212 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141231414329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470545 + ... + 709841.

It is an arithmetic number, because the mean of its divisors is an integer number (13077635700).

Almost surely, 2141231414321 is an apocalyptic number.

It is an amenable number.

141231414321 is a deficient number, since it is larger than the sum of its proper divisors (68010756879).

141231414321 is a wasteful number, since it uses less digits than its factorization.

141231414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261165 (or 261159 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 141231414321 its reverse (123414132141), we get a palindrome (264645546462).

The spelling of 141231414321 in words is "one hundred forty-one billion, two hundred thirty-one million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 3 9 27 21859 65577 196731 239297 590193 717891 2153673 6461019 5230793123 15692379369 47077138107 141231414321