Search a number
-
+
10145423321041 = 11987846368843
BaseRepresentation
bin1001001110100010101001…
…0110100110011111010001
31022220220002222212101102211
42103220222112212133101
52312210311332233131
633324424303312121
72064661022233231
oct223505226463721
938826088771384
1010145423321041
113261716a79568
12117a3018ab641
1358792b494608
14271080b33cc1
15128d8bd395b1
hex93a2a5a67d1

10145423321041 has 4 divisors (see below), whose sum is σ = 10146269701872. Its totient is φ = 10144576940212.

The previous prime is 10145423321021. The next prime is 10145423321051. The reversal of 10145423321041 is 14012332454101.

It is a happy number.

10145423321041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10145423321041 - 27 = 10145423320913 is a prime.

It is a super-2 number, since 2×101454233210412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10145423320994 and 10145423321012.

It is not an unprimeable number, because it can be changed into a prime (10145423321021) 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, 423172435 + ... + 423196408.

It is an arithmetic number, because the mean of its divisors is an integer number (2536567425468).

Almost surely, 210145423321041 is an apocalyptic number.

It is an amenable number.

10145423321041 is a deficient number, since it is larger than the sum of its proper divisors (846380831).

10145423321041 is an equidigital number, since it uses as much as digits as its factorization.

10145423321041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846380830.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 10145423321041 its reverse (14012332454101), we get a palindrome (24157755775142).

The spelling of 10145423321041 in words is "ten trillion, one hundred forty-five billion, four hundred twenty-three million, three hundred twenty-one thousand, forty-one".

Divisors: 1 11987 846368843 10145423321041