Search a number
-
+
13123414133403 = 371743854889853
BaseRepresentation
bin1011111011111000100001…
…1100000000101010011011
31201110120211021222002100020
42332332020130000222123
53210003223004232103
643524451353441523
72523064302414450
oct276761034005233
951416737862306
1013123414133403
1141aa677173872
12157b4a4a102a3
137426c02a6662
14335268977827
1517b584237753
hexbef88700a9b

13123414133403 has 32 divisors (see below), whose sum is σ = 21666328459776. Its totient is φ = 6893831766528.

The previous prime is 13123414133387. The next prime is 13123414133449. The reversal of 13123414133403 is 30433141432131.

13123414133403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13123414133403 - 24 = 13123414133387 is a prime.

It is a super-2 number, since 2×131234141334032 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13123414134403) 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, 427429576 + ... + 427460277.

It is an arithmetic number, because the mean of its divisors is an integer number (677072764368).

Almost surely, 213123414133403 is an apocalyptic number.

13123414133403 is a deficient number, since it is larger than the sum of its proper divisors (8542914326373).

13123414133403 is a wasteful number, since it uses less digits than its factorization.

13123414133403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854889923.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 13123414133403 its reverse (30433141432131), we get a palindrome (43556555565534).

The spelling of 13123414133403 in words is "thirteen trillion, one hundred twenty-three billion, four hundred fourteen million, one hundred thirty-three thousand, four hundred three".

Divisors: 1 3 7 17 21 43 51 119 129 301 357 731 903 2193 5117 15351 854889853 2564669559 5984228971 14533127501 17952686913 36760263679 43599382503 101731892507 110280791037 257321845753 305195677521 624924482543 771965537259 1874773447629 4374471377801 13123414133403