Search a number
-
+
137067615963971 = 7211298768960141
BaseRepresentation
bin11111001010100110001010…
…100011110100101101000011
3122222022112110211100010101222
4133022212022203310231003
5120431203434141321341
61203303554332145255
740604544205164200
oct3712461243645503
9588275424303358
10137067615963971
113a74605a959030
121345875730822b
135b6356143b844
1425bc172544ca7
1510ca69ae3744b
hex7ca98a8f4b43

137067615963971 has 24 divisors (see below), whose sum is σ = 179939062113840. Its totient is φ = 103122971246400.

The previous prime is 137067615963931. The next prime is 137067615963989. The reversal of 137067615963971 is 179369516760731.

It is not a de Polignac number, because 137067615963971 - 210 = 137067615962947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137067615963895 and 137067615963904.

It is not an unprimeable number, because it can be changed into a prime (137067615963931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4384464440 + ... + 4384495701.

It is an arithmetic number, because the mean of its divisors is an integer number (7497460921410).

Almost surely, 2137067615963971 is an apocalyptic number.

137067615963971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137067615963971 is a deficient number, since it is larger than the sum of its proper divisors (42871446149869).

137067615963971 is a wasteful number, since it uses less digits than its factorization.

137067615963971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768960195 (or 8768960188 counting only the distinct ones).

The product of its (nonzero) digits is 270050760, while the sum is 71.

The spelling of 137067615963971 in words is "one hundred thirty-seven trillion, sixty-seven billion, six hundred fifteen million, nine hundred sixty-three thousand, nine hundred seventy-one".

Divisors: 1 7 11 29 49 77 203 319 539 1421 2233 15631 8768960141 61382720987 96458561551 254299844089 429679046909 675209930857 1780098908623 2797298284979 4726469515999 12460692360361 19581087994853 137067615963971