Search a number
-
+
10045141397 = 19875055431
BaseRepresentation
bin10010101101011110…
…01011000110010101
3221221001201001110222
421112233023012111
5131033024011042
64340434124125
7503633202344
oct112657130625
927831631428
1010045141397
114295247455
121b44120645
13c41164265
146b4153b5b
153dbd282d2
hex256bcb195

10045141397 has 4 divisors (see below), whose sum is σ = 10050198816. Its totient is φ = 10040083980.

The previous prime is 10045141343. The next prime is 10045141427. The reversal of 10045141397 is 79314154001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10045141397 is a prime.

It is a super-3 number, since 3×100451413973 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045141097) 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, 2525729 + ... + 2529702.

It is an arithmetic number, because the mean of its divisors is an integer number (2512549704).

Almost surely, 210045141397 is an apocalyptic number.

It is an amenable number.

10045141397 is a deficient number, since it is larger than the sum of its proper divisors (5057419).

10045141397 is an equidigital number, since it uses as much as digits as its factorization.

10045141397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057418.

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 10045141397 its reverse (79314154001), we get a palindrome (89359295398).

The spelling of 10045141397 in words is "ten billion, forty-five million, one hundred forty-one thousand, three hundred ninety-seven".

Divisors: 1 1987 5055431 10045141397