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13100110154 = 297137492893
BaseRepresentation
bin11000011001101001…
…11101000101001010
31020210222011112202222
430030310331011022
5203312112011104
610003524454042
7642430045655
oct141464750512
936728145688
1013100110154
11561274171a
12265724a322
13130a053691
148c3b8889c
1551a1291be
hex30cd3d14a

13100110154 has 16 divisors (see below), whose sum is σ = 19997695368. Its totient is φ = 6435197952.

The previous prime is 13100110151. The next prime is 13100110159. The reversal of 13100110154 is 45101100131.

It can be written as a sum of positive squares in 4 ways, for example, as 10998346129 + 2101764025 = 104873^2 + 45845^2 .

It is a super-2 number, since 2×131001101542 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13100110151) 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, 219869 + ... + 273024.

Almost surely, 213100110154 is an apocalyptic number.

13100110154 is a deficient number, since it is larger than the sum of its proper divisors (6897585214).

13100110154 is a wasteful number, since it uses less digits than its factorization.

13100110154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493129.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 13100110154 its reverse (45101100131), we get a palindrome (58201210285).

The spelling of 13100110154 in words is "thirteen billion, one hundred million, one hundred ten thousand, one hundred fifty-four".

Divisors: 1 2 97 137 194 274 13289 26578 492893 985786 47810621 67526341 95621242 135052682 6550055077 13100110154