Search a number
-
+
13053218452 = 2267160930271
BaseRepresentation
bin11000010100000100…
…00100111010010100
31020200200221012110021
430022002010322110
5203213110442302
65555131434524
7641320345321
oct141202047224
936620835407
1013053218452
11559922424a
1226435b5a44
131300416001
148bb85db48
15515e65437
hex30a084e94

13053218452 has 24 divisors (see below), whose sum is σ = 23199249920. Its totient is φ = 6424989120.

The previous prime is 13053218447. The next prime is 13053218461. The reversal of 13053218452 is 25481235031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416077 + ... + 446347.

Almost surely, 213053218452 is an apocalyptic number.

It is an amenable number.

13053218452 is a deficient number, since it is larger than the sum of its proper divisors (10146031468).

13053218452 is a wasteful number, since it uses less digits than its factorization.

13053218452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31951 (or 31949 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 13053218452 in words is "thirteen billion, fifty-three million, two hundred eighteen thousand, four hundred fifty-two".

Divisors: 1 2 4 67 134 268 1609 3218 6436 30271 60542 107803 121084 215606 431212 2028157 4056314 8112628 48706039 97412078 194824156 3263304613 6526609226 13053218452