Search a number
-
+
10520101453 = 71148170443
BaseRepresentation
bin10011100110000110…
…00000001001001101
31000011011102112012011
421303003000021031
5133021121221303
64455522141221
7521461246501
oct116303001115
930134375164
1010520101453
114509360a24
1220571b1811
13cb868cc04
1471b26c301
1541889716d
hex2730c024d

10520101453 has 4 divisors (see below), whose sum is σ = 10668271968. Its totient is φ = 10371930940.

The previous prime is 10520101429. The next prime is 10520101457. The reversal of 10520101453 is 35410102501.

It is a happy number.

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 10520101453 - 217 = 10519970381 is a prime.

It is a super-2 number, since 2×105201014532 (a number of 21 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 (10520101457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74085151 + ... + 74085292.

It is an arithmetic number, because the mean of its divisors is an integer number (2667067992).

Almost surely, 210520101453 is an apocalyptic number.

It is an amenable number.

10520101453 is a deficient number, since it is larger than the sum of its proper divisors (148170515).

10520101453 is an equidigital number, since it uses as much as digits as its factorization.

10520101453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148170514.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10520101453 its reverse (35410102501), we get a palindrome (45930203954).

The spelling of 10520101453 in words is "ten billion, five hundred twenty million, one hundred one thousand, four hundred fifty-three".

Divisors: 1 71 148170443 10520101453