Search a number
-
+
53335100003281 = 2341437391779871
BaseRepresentation
bin11000010000010000010111…
…01100001001001111010001
320222211210012211012110222121
430020020023230021033101
523442320241100101111
6305233450124534241
714143222332621625
oct1410101354111721
9228753184173877
1053335100003281
1115aa331a566038
125b948490b1381
13239b62ac1a595
14d2560b141185
1562757d298871
hex30820bb093d1

53335100003281 has 32 divisors (see below), whose sum is σ = 58416253378560. Its totient is φ = 48548588457600.

The previous prime is 53335100003279. The next prime is 53335100003293. The reversal of 53335100003281 is 18230000153335.

It is not a de Polignac number, because 53335100003281 - 21 = 53335100003279 is a prime.

It is a super-3 number, since 3×533351000032813 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53335100003231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29075776 + ... + 30855646.

It is an arithmetic number, because the mean of its divisors is an integer number (1825507918080).

Almost surely, 253335100003281 is an apocalyptic number.

It is an amenable number.

53335100003281 is a deficient number, since it is larger than the sum of its proper divisors (5081153375279).

53335100003281 is a wasteful number, since it uses less digits than its factorization.

53335100003281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780717.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 53335100003281 in words is "fifty-three trillion, three hundred thirty-five billion, one hundred million, three thousand, two hundred eighty-one".

Divisors: 1 23 41 43 739 943 989 1763 16997 30299 31777 40549 696877 730871 1302857 1779871 29965711 40937033 72974711 76534453 1315324669 1678418353 1760292419 3137912573 30252467387 53928311429 56558960767 72171989179 1240351162867 1300856097641 2318917391447 53335100003281