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13100124005 = 515431698007
BaseRepresentation
bin11000011001101010…
…00000011101100101
31020210222012020202222
430030311000131211
5203312112432010
610003525042125
7642430134233
oct141465003545
936728166688
1013100124005
115612751071
122657256345
13130a059a87
148c3b8d953
1551a12d355
hex30cd40765

13100124005 has 8 divisors (see below), whose sum is σ = 15730346112. Its totient is φ = 10473301008.

The previous prime is 13100123999. The next prime is 13100124077. The reversal of 13100124005 is 50042100131.

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

It is a cyclic number.

It is not a de Polignac number, because 13100124005 - 28 = 13100123749 is a prime.

It is a super-2 number, since 2×131001240052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841289 + ... + 856718.

It is an arithmetic number, because the mean of its divisors is an integer number (1966293264).

Almost surely, 213100124005 is an apocalyptic number.

It is an amenable number.

13100124005 is a deficient number, since it is larger than the sum of its proper divisors (2630222107).

13100124005 is a wasteful number, since it uses less digits than its factorization.

13100124005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699555.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 13100124005 its reverse (50042100131), we get a palindrome (63142224136).

The spelling of 13100124005 in words is "thirteen billion, one hundred million, one hundred twenty-four thousand, five".

Divisors: 1 5 1543 7715 1698007 8490035 2620024801 13100124005