Search a number
-
+
23301130293 = 3274319943223
BaseRepresentation
bin10101101100110110…
…110000100000110101
32020010220012001200200
4111230312300200311
5340210042132133
614412052031113
71453265224320
oct255466604065
966126161620
1023301130293
119977976081
124623602499
13227459457c
1411b08b77b7
15915993913
hex56cdb0835

23301130293 has 48 divisors (see below), whose sum is σ = 39558604800. Its totient is φ = 12939629472.

The previous prime is 23301130289. The next prime is 23301130297. The reversal of 23301130293 is 39203110332.

23301130293 is a `hidden beast` number, since 2 + 330 + 11 + 30 + 293 = 666.

It is an interprime number because it is at equal distance from previous prime (23301130289) and next prime (23301130297).

It is not a de Polignac number, because 23301130293 - 22 = 23301130289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301130297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517480 + ... + 560702.

It is an arithmetic number, because the mean of its divisors is an integer number (824137600).

Almost surely, 223301130293 is an apocalyptic number.

It is an amenable number.

23301130293 is a deficient number, since it is larger than the sum of its proper divisors (16257474507).

23301130293 is a wasteful number, since it uses less digits than its factorization.

23301130293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43478 (or 43475 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The spelling of 23301130293 in words is "twenty-three billion, three hundred one million, one hundred thirty thousand, two hundred ninety-three".

Divisors: 1 3 7 9 21 43 63 129 199 301 387 597 903 1393 1791 2709 4179 8557 12537 25671 43223 59899 77013 129669 179697 302561 389007 539091 907683 1858589 2723049 5575767 8601377 13010123 16727301 25804131 39030369 60209639 77412393 117091107 180628917 369859211 541886751 1109577633 2589014477 3328732899 7767043431 23301130293