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140010009131 = 19103412917327
BaseRepresentation
bin1000001001100100111…
…1110011001000101011
3111101101112112101200202
42002121033303020223
54243220030243011
6144153020222415
713054402304306
oct2023117631053
9441345471622
10140010009131
1154418000153
122317509aa0b
1310283987a65
146ac2ab5b3d
153996a4c23b
hex20993f322b

140010009131 has 16 divisors (see below), whose sum is σ = 148854451200. Its totient is φ = 131313892608.

The previous prime is 140010009109. The next prime is 140010009133. The reversal of 140010009131 is 131900010041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140010009131 is a prime.

It is a super-2 number, since 2×1400100091312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140010009133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8071790 + ... + 8089116.

It is an arithmetic number, because the mean of its divisors is an integer number (9303403200).

Almost surely, 2140010009131 is an apocalyptic number.

140010009131 is a deficient number, since it is larger than the sum of its proper divisors (8844442069).

140010009131 is a wasteful number, since it uses less digits than its factorization.

140010009131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 140010009131 its reverse (131900010041), we get a palindrome (271910019172).

The spelling of 140010009131 in words is "one hundred forty billion, ten million, nine thousand, one hundred thirty-one".

Divisors: 1 19 103 1957 4129 17327 78451 329213 425287 1784681 8080453 33908939 71543183 1359320477 7368947849 140010009131