Search a number
-
+
124453451201 = 432894266307
BaseRepresentation
bin111001111101000000…
…0001111010111000001
3102220020101010101001112
41303322000033113001
54014340040414301
6133101221213105
711664033611102
oct1637200172701
9386211111045
10124453451201
1148864801a02
1220153261195
13b974a435b1
1460489b63a9
153385e4b9bb
hex1cfa00f5c1

124453451201 has 4 divisors (see below), whose sum is σ = 127347717552. Its totient is φ = 121559184852.

The previous prime is 124453451197. The next prime is 124453451207. The reversal of 124453451201 is 102154354421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 102154354421 = 714593479203.

It is a cyclic number.

It is not a de Polignac number, because 124453451201 - 22 = 124453451197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124453451207) 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, 1447133111 + ... + 1447133196.

It is an arithmetic number, because the mean of its divisors is an integer number (31836929388).

Almost surely, 2124453451201 is an apocalyptic number.

It is an amenable number.

124453451201 is a deficient number, since it is larger than the sum of its proper divisors (2894266351).

124453451201 is an equidigital number, since it uses as much as digits as its factorization.

124453451201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894266350.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 124453451201 in words is "one hundred twenty-four billion, four hundred fifty-three million, four hundred fifty-one thousand, two hundred one".

Divisors: 1 43 2894266307 124453451201