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25201130342 = 2101124758071
BaseRepresentation
bin10111011110000110…
…101011101101100110
32102001022101001202212
4113132012223231212
5403102442132332
615324403403422
71551336034133
oct273606535546
972038331685
1025201130342
11a762421253
124a73983572
1324b80c815b
141310d8158a
159c76a18b2
hex5de1abb66

25201130342 has 8 divisors (see below), whose sum is σ = 38175970032. Its totient is φ = 12475807000.

The previous prime is 25201130341. The next prime is 25201130363. The reversal of 25201130342 is 24303110252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25201130341) 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, 62378834 + ... + 62379237.

It is an arithmetic number, because the mean of its divisors is an integer number (4771996254).

Almost surely, 225201130342 is an apocalyptic number.

25201130342 is a deficient number, since it is larger than the sum of its proper divisors (12974839690).

25201130342 is a wasteful number, since it uses less digits than its factorization.

25201130342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124758174.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 25201130342 its reverse (24303110252), we get a palindrome (49504240594).

The spelling of 25201130342 in words is "twenty-five billion, two hundred one million, one hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 101 202 124758071 249516142 12600565171 25201130342