Search a number
-
+
1353243417 = 34120635333
BaseRepresentation
bin101000010101000…
…1101101100011001
310111022100212222120
41100222031230121
510232412242132
6342140411453
745351244041
oct12052155431
93438325876
101353243417
11634963899
12319246b89
1318748a766
14cba20721
157dc0b02c
hex50a8db19

1353243417 has 16 divisors (see below), whose sum is σ = 1849575168. Its totient is φ = 879566720.

The previous prime is 1353243407. The next prime is 1353243431. The reversal of 1353243417 is 7143423531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1353243417 - 28 = 1353243161 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1353243407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251083 + ... + 256415.

It is an arithmetic number, because the mean of its divisors is an integer number (115598448).

Almost surely, 21353243417 is an apocalyptic number.

It is an amenable number.

1353243417 is a deficient number, since it is larger than the sum of its proper divisors (496331751).

1353243417 is a wasteful number, since it uses less digits than its factorization.

1353243417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440.

The product of its digits is 30240, while the sum is 33.

The square root of 1353243417 is about 36786.4569780782. The cubic root of 1353243417 is about 1106.0938417389.

Adding to 1353243417 its reverse (7143423531), we get a palindrome (8496666948).

The spelling of 1353243417 in words is "one billion, three hundred fifty-three million, two hundred forty-three thousand, four hundred seventeen".

Divisors: 1 3 41 123 2063 5333 6189 15999 84583 218653 253749 655959 11001979 33005937 451081139 1353243417