Search a number
-
+
15253205553041 = 172131461873959
BaseRepresentation
bin1101110111110110100111…
…1001100000111110010001
32000000012012010021012110112
43131331221321200332101
53444402031110144131
652235120443211105
73133002436655051
oct335755171407621
960005163235415
1015253205553041
114950936980215
12186420b816a95
138684a9442901
143aa38ad19561
151b6b86ac702b
hexddf69e60f91

15253205553041 has 24 divisors (see below), whose sum is σ = 16362356028480. Its totient is φ = 14215451244800.

The previous prime is 15253205553023. The next prime is 15253205553077. The reversal of 15253205553041 is 14035550235251.

It is not a de Polignac number, because 15253205553041 - 210 = 15253205552017 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 15253205553041.

It is not an unprimeable number, because it can be changed into a prime (15253235553041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17016020 + ... + 17889978.

It is an arithmetic number, because the mean of its divisors is an integer number (681764834520).

Almost surely, 215253205553041 is an apocalyptic number.

It is an amenable number.

15253205553041 is a deficient number, since it is larger than the sum of its proper divisors (1109150475439).

15253205553041 is a wasteful number, since it uses less digits than its factorization.

15253205553041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874585 (or 874568 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

Adding to 15253205553041 its reverse (14035550235251), we get a palindrome (29288755788292).

The spelling of 15253205553041 in words is "fifteen trillion, two hundred fifty-three billion, two hundred five million, five hundred fifty-three thousand, forty-one".

Divisors: 1 17 131 289 461 2227 7837 37859 60391 133229 873959 1026647 14857303 17452999 114488629 252574151 402895099 1946306693 6849216683 33087213781 52779257969 116436683611 897247385473 15253205553041