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25141342423 = 731572193643
BaseRepresentation
bin10111011010100010…
…100111000011010111
32101220010212112011111
4113122202213003113
5402442140424143
615314430115451
71550011612261
oct273242470327
971803775144
1025141342423
11a7316a574a
124a5794bb87
1324a88c38a2
14130705ab31
159c22e199d
hex5da8a70d7

25141342423 has 8 divisors (see below), whose sum is σ = 25648085648. Its totient is φ = 24638986944.

The previous prime is 25141342363. The next prime is 25141342427. The reversal of 25141342423 is 32424314152.

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

It is a cyclic number.

It is not a de Polignac number, because 25141342423 - 229 = 24604471511 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 (25141342427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085361 + ... + 1108282.

It is an arithmetic number, because the mean of its divisors is an integer number (3206010706).

Almost surely, 225141342423 is an apocalyptic number.

25141342423 is a deficient number, since it is larger than the sum of its proper divisors (506743225).

25141342423 is a wasteful number, since it uses less digits than its factorization.

25141342423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193873.

The product of its digits is 23040, while the sum is 31.

Adding to 25141342423 its reverse (32424314152), we get a palindrome (57565656575).

The spelling of 25141342423 in words is "twenty-five billion, one hundred forty-one million, three hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 73 157 11461 2193643 160135939 344401951 25141342423