Search a number
-
+
15104140220532 = 22311660471732483
BaseRepresentation
bin1101101111001011010011…
…1010011001100001110100
31222110221102111112201100110
43123302310322121201310
53434431234344024112
652042425103543020
73116144450360646
oct333626472314164
958427374481313
1015104140220532
1148a36a2432640
12183b349bbaa70
1385741170744c
143a308974a896
151b2d600c113c
hexdbcb4e99874

15104140220532 has 48 divisors (see below), whose sum is σ = 38447506685952. Its totient is φ = 4576940246880.

The previous prime is 15104140220471. The next prime is 15104140220549. The reversal of 15104140220532 is 23502204140151.

It is a self number, because there is not a number n which added to its sum of digits gives 15104140220532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7851963 + ... + 9584445.

It is an arithmetic number, because the mean of its divisors is an integer number (800989722624).

Almost surely, 215104140220532 is an apocalyptic number.

15104140220532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15104140220532 is an abundant number, since it is smaller than the sum of its proper divisors (23343366465420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15104140220532 is a wasteful number, since it uses less digits than its factorization.

15104140220532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798548 (or 1798546 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 15104140220532 its reverse (23502204140151), we get a palindrome (38606344360683).

The spelling of 15104140220532 in words is "fifteen trillion, one hundred four billion, one hundred forty million, two hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 66047 132094 198141 264188 396282 726517 792564 1453034 1732483 2179551 2906068 3464966 4359102 5197449 6929932 8718204 10394898 19057313 20789796 38114626 57171939 76229252 114343878 228687756 114425304701 228850609402 343275914103 457701218804 686551828206 1258678351711 1373103656412 2517356703422 3776035055133 5034713406844 7552070110266 15104140220532