Search a number
-
+
16236155215033 = 136795718378313
BaseRepresentation
bin1110110001000100011001…
…0000111001110010111001
32010111011100120110201021021
43230101012100321302321
54112003121213340113
654310441533542441
73264011030146615
oct354210620716271
963434316421237
1016236155215033
11519a795385876
1219a2813644a21
1390a0a8171b40
14401b96adc345
151d251652148d
hexec446439cb9

16236155215033 has 8 divisors (see below), whose sum is σ = 17485348479368. Its totient is φ = 14986998843264.

The previous prime is 16236155214997. The next prime is 16236155215079. The reversal of 16236155215033 is 33051255163261.

It can be written as a sum of positive squares in 4 ways, for example, as 463724226729 + 15772430988304 = 680973^2 + 3971452^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16236155215033 is a prime.

It is a super-2 number, since 2×162361552150332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16236155216033) 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, 8305716 + ... + 10072597.

It is an arithmetic number, because the mean of its divisors is an integer number (2185668559921).

Almost surely, 216236155215033 is an apocalyptic number.

16236155215033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16236155215033 is a deficient number, since it is larger than the sum of its proper divisors (1249193264335).

16236155215033 is a wasteful number, since it uses less digits than its factorization.

16236155215033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18446283.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 16236155215033 in words is "sixteen trillion, two hundred thirty-six billion, one hundred fifty-five million, two hundred fifteen thousand, thirty-three".

Divisors: 1 13 67957 883441 18378313 238918069 1248935016541 16236155215033