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141025131541 = 731773331307
BaseRepresentation
bin1000001101010111000…
…0001011110000010101
3111111000021122221212001
42003111300023300111
54302304413202131
6144441441555301
713121506561000
oct2032560136025
9444007587761
10141025131541
1154899012698
12233b9045b31
13103b608b1c8
146b7b83c537
153a05c19261
hex20d5c0bc15

141025131541 has 32 divisors (see below), whose sum is σ = 176520902400. Its totient is φ = 112209366528.

The previous prime is 141025131523. The next prime is 141025131547. The reversal of 141025131541 is 145131520141.

It is a happy number.

It is not a de Polignac number, because 141025131541 - 29 = 141025131029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141025131547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260010 + ... + 591316.

It is an arithmetic number, because the mean of its divisors is an integer number (5516278200).

Almost surely, 2141025131541 is an apocalyptic number.

It is an amenable number.

141025131541 is a deficient number, since it is larger than the sum of its proper divisors (35495770859).

141025131541 is an equidigital number, since it uses as much as digits as its factorization.

141025131541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331418 (or 331404 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 141025131541 its reverse (145131520141), we get a palindrome (286156651682).

The spelling of 141025131541 in words is "one hundred forty-one billion, twenty-five million, one hundred thirty-one thousand, five hundred forty-one".

Divisors: 1 7 17 49 73 119 343 511 833 1241 3577 5831 8687 25039 60809 331307 425663 2319149 5632219 16234043 24185411 39425533 113638301 169297877 275978731 411151987 1185085139 1931851117 2878063909 8295595973 20146447363 141025131541