Search a number
-
+
13240280044151 = 191249557931821
BaseRepresentation
bin1100000010101011111000…
…1100000101001001110111
31201212202110212210110121222
43000222332030011021313
53213412043142403101
644054300051500555
72534402324312426
oct300527614051167
951782425713558
1013240280044151
114245197a03286
12159a07abb775b
1375072608b634
1433ab939712bd
1517e623eae01b
hexc0abe305277

13240280044151 has 8 divisors (see below), whose sum is σ = 13948295550000. Its totient is φ = 12533380404480.

The previous prime is 13240280044129. The next prime is 13240280044333. The reversal of 13240280044151 is 15144008204231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13240280044151 is a prime.

It is a super-3 number, since 3×132402800441513 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240280044111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278942180 + ... + 278989641.

It is an arithmetic number, because the mean of its divisors is an integer number (1743536943750).

Almost surely, 213240280044151 is an apocalyptic number.

13240280044151 is a deficient number, since it is larger than the sum of its proper divisors (708015505849).

13240280044151 is a wasteful number, since it uses less digits than its factorization.

13240280044151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557933089.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 13240280044151 its reverse (15144008204231), we get a palindrome (28384288248382).

The spelling of 13240280044151 in words is "thirteen trillion, two hundred forty billion, two hundred eighty million, forty-four thousand, one hundred fifty-one".

Divisors: 1 19 1249 23731 557931821 10600704599 696856844429 13240280044151