Search a number
-
+
137071209015801 = 3273601347141393
BaseRepresentation
bin11111001010101001100000…
…101110001110100111111001
3122222022212202020022001220200
4133022221200232032213321
5120431233314002001201
61203305351043512413
740605032224500024
oct3712514056164771
9588285666261820
10137071209015801
113a747634061055
121345939a688709
135b639b4958208
1425bc3d38061bb
1510ca80b5c5386
hex7caa60b8e9f9

137071209015801 has 24 divisors (see below), whose sum is σ = 201037912658856. Its totient is φ = 89979048806400.

The previous prime is 137071209015787. The next prime is 137071209015817. The reversal of 137071209015801 is 108510902170731.

137071209015801 is a `hidden beast` number, since 1 + 370 + 7 + 120 + 9 + 0 + 158 + 0 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38966621405625 + 98104587610176 = 6242325^2 + 9904776^2 .

It is not a de Polignac number, because 137071209015801 - 243 = 128275115993593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137071209015401) 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, 173175840 + ... + 173965553.

It is an arithmetic number, because the mean of its divisors is an integer number (8376579694119).

Almost surely, 2137071209015801 is an apocalyptic number.

It is an amenable number.

137071209015801 is a deficient number, since it is larger than the sum of its proper divisors (63966703643055).

137071209015801 is a wasteful number, since it uses less digits than its factorization.

137071209015801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347142073 (or 347142070 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The spelling of 137071209015801 in words is "one hundred thirty-seven trillion, seventy-one billion, two hundred nine million, fifteen thousand, eight hundred one".

Divisors: 1 3 9 73 219 601 657 1803 5409 43873 131619 394857 347141393 1041424179 3124272537 25341321689 76023965067 208631977193 228071895201 625895931579 1877687794737 15230134335089 45690403005267 137071209015801