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13100004122434 = 214957437922181
BaseRepresentation
bin1011111010100001010100…
…0101111001111101000010
31201101100101210220022102221
42332220111011321331002
53204112302023404214
643510020412001254
72521305212536555
oct276502505717502
951340353808387
1013100004122434
1141a07538a1069
121576a50a6022a
1374042c2ac368
1433408783a69c
1517ab63e37e24
hexbea15179f42

13100004122434 has 8 divisors (see below), whose sum is σ = 19651319995068. Its totient is φ = 6549564124080.

The previous prime is 13100004122399. The next prime is 13100004122437. The reversal of 13100004122434 is 43422140000131.

It can be written as a sum of positive squares in 2 ways, for example, as 12723824300209 + 376179822225 = 3567047^2 + 613335^2 .

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

It is a super-2 number, since 2×131000041224342 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100004122399 and 13100004122408.

It is not an unprimeable number, because it can be changed into a prime (13100004122437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218931177 + ... + 218991004.

Almost surely, 213100004122434 is an apocalyptic number.

13100004122434 is a deficient number, since it is larger than the sum of its proper divisors (6551315872634).

13100004122434 is a wasteful number, since it uses less digits than its factorization.

13100004122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437937140.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13100004122434 its reverse (43422140000131), we get a palindrome (56522144122565).

The spelling of 13100004122434 in words is "thirteen trillion, one hundred billion, four million, one hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 14957 29914 437922181 875844362 6550002061217 13100004122434