Search a number
-
+
129358899367 = 1627224335447
BaseRepresentation
bin111100001111001100…
…1000010100010100111
3110100220020120221212221
41320132121002202213
54104411334234432
6135232054053211
712226430334205
oct1703631024247
9410806527787
10129358899367
114a9517a97a5
12210a204a207
13c277118449
1463922a4075
153571927b97
hex1e1e6428a7

129358899367 has 8 divisors (see below), whose sum is σ = 129499767936. Its totient is φ = 129218109432.

The previous prime is 129358899361. The next prime is 129358899401. The reversal of 129358899367 is 763998853921.

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 129358899367 - 211 = 129358897319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129358899296 and 129358899305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129358899361) 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, 3631638 + ... + 3667084.

It is an arithmetic number, because the mean of its divisors is an integer number (16187470992).

Almost surely, 2129358899367 is an apocalyptic number.

129358899367 is a deficient number, since it is larger than the sum of its proper divisors (140868569).

129358899367 is a wasteful number, since it uses less digits than its factorization.

129358899367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39317.

The product of its digits is 176359680, while the sum is 70.

The spelling of 129358899367 in words is "one hundred twenty-nine billion, three hundred fifty-eight million, eight hundred ninety-nine thousand, three hundred sixty-seven".

Divisors: 1 1627 2243 35447 3649361 57672269 79507621 129358899367