Search a number
-
+
2800384236013 = 713431319542579
BaseRepresentation
bin101000110000000011111…
…010000101100111101101
3100220201021120222210200011
4220300003322011213231
5331340141331023023
65542251224533221
7406215063154510
oct50600372054755
910821246883604
102800384236013
1198a6aa993801
12392897021211
131740c8cc3020
1499779c74d77
154cc9edbc50d
hex28c03e859ed

2800384236013 has 32 divisors (see below), whose sum is σ = 3529461196800. Its totient is φ = 2162516239296.

The previous prime is 2800384236011. The next prime is 2800384236037. The reversal of 2800384236013 is 3106324830082.

It is not a de Polignac number, because 2800384236013 - 21 = 2800384236011 is a prime.

It is a super-2 number, since 2×28003842360132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800384236011) 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, 4889958 + ... + 5432536.

It is an arithmetic number, because the mean of its divisors is an integer number (110295662400).

Almost surely, 22800384236013 is an apocalyptic number.

It is an amenable number.

2800384236013 is a deficient number, since it is larger than the sum of its proper divisors (729076960787).

2800384236013 is a wasteful number, since it uses less digits than its factorization.

2800384236013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543961.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 2800384236013 in words is "two trillion, eight hundred billion, three hundred eighty-four million, two hundred thirty-six thousand, thirteen".

Divisors: 1 7 13 43 91 301 559 1319 3913 9233 17147 56717 120029 397019 542579 737321 3798053 5161247 7053527 23330897 49374689 163316279 303301661 715661701 2123111627 5009631907 9303602113 30773453143 65125214791 215414172001 400054890859 2800384236013