Search a number
-
+
13050034451 = 6123839157
BaseRepresentation
bin11000010011101011…
…11011100100010011
31020200110221102211022
430021311323210103
5203211302100301
65554535310055
7641251314446
oct141165734423
936613842738
1013050034451
11559744a043
12264251b32b
1312cc86c99c
148bb27165d
15515a36d1b
hex309d7b913

13050034451 has 12 divisors (see below), whose sum is σ = 13303570176. Its totient is φ = 12801186720.

The previous prime is 13050034441. The next prime is 13050034453. The reversal of 13050034451 is 15443005031.

It is a de Polignac number, because none of the positive numbers 2k-13050034451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13050034451.

It is not an unprimeable number, because it can be changed into a prime (13050034453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1420565 + ... + 1429721.

It is an arithmetic number, because the mean of its divisors is an integer number (1108630848).

Almost surely, 213050034451 is an apocalyptic number.

13050034451 is a deficient number, since it is larger than the sum of its proper divisors (253535725).

13050034451 is an frugal number, since it uses more digits than its factorization.

13050034451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662 (or 9601 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13050034451 its reverse (15443005031), we get a palindrome (28493039482).

The spelling of 13050034451 in words is "thirteen billion, fifty million, thirty-four thousand, four hundred fifty-one".

Divisors: 1 61 383 3721 9157 23363 558577 1425143 3507131 34073197 213934991 13050034451