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141024312551 = 221621636331
BaseRepresentation
bin1000001101010110110…
…1000011110011100111
3111111000020010100102002
42003111231003303213
54302304211000201
6144441412235515
713121466610163
oct2032555036347
9444006110362
10141024312551
1154898603341
12233b890bb9b
13103b5b624b5
146b7b6a7ca3
153a05b0676b
hex20d5b43ce7

141024312551 has 4 divisors (see below), whose sum is σ = 141025170504. Its totient is φ = 141023454600.

The previous prime is 141024312523. The next prime is 141024312557. The reversal of 141024312551 is 155213420141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 141024312551 - 218 = 141024050407 is a prime.

It is a super-2 number, since 2×1410243125512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141024312557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96545 + ... + 539786.

It is an arithmetic number, because the mean of its divisors is an integer number (35256292626).

Almost surely, 2141024312551 is an apocalyptic number.

141024312551 is a deficient number, since it is larger than the sum of its proper divisors (857953).

141024312551 is an equidigital number, since it uses as much as digits as its factorization.

141024312551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857952.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 141024312551 its reverse (155213420141), we get a palindrome (296237732692).

The spelling of 141024312551 in words is "one hundred forty-one billion, twenty-four million, three hundred twelve thousand, five hundred fifty-one".

Divisors: 1 221621 636331 141024312551