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137508214041 = 321121726612
BaseRepresentation
bin1000000000010000100…
…0001101010100011001
3111010221011222001000100
42000010020031110121
54223104100322131
6143100450130013
712635403351132
oct2000410152431
9433834861010
10137508214041
1153353890500
1222797280909
13cc7557a533
146926718c89
15389c0b97e6
hex200420d519

137508214041 has 81 divisors (see below), whose sum is σ = 232270369149. Its totient is φ = 78317395200.

The previous prime is 137508214031. The next prime is 137508214079. The reversal of 137508214041 is 140412805731.

The square root of 137508214041 is 370821.

It is a perfect power (a square), and thus also a powerful number.

137508214041 is a `hidden beast` number, since 1 + 3 + 7 + 508 + 2 + 140 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45094646025 + 92413568016 = 212355^2 + 303996^2 .

It is not a de Polignac number, because 137508214041 - 223 = 137499825433 is a prime.

It is a super-3 number, since 3×1375082140413 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137508213987 and 137508214005.

It is not an unprimeable number, because it can be changed into a prime (137508214021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 208030251 + ... + 208030911.

Almost surely, 2137508214041 is an apocalyptic number.

137508214041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137508214041 is the 370821-st square number.

137508214041 is the 185411-st centered octagonal number.

It is an amenable number.

137508214041 is a deficient number, since it is larger than the sum of its proper divisors (94762155108).

137508214041 is an equidigital number, since it uses as much as digits as its factorization.

137508214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

Multiplying 137508214041 by its sum of digits (36), we get a square (4950295705476 = 22249262).

The spelling of 137508214041 in words is "one hundred thirty-seven billion, five hundred eight million, two hundred fourteen thousand, forty-one".

Divisors: 1 3 9 11 17 33 51 99 121 153 187 289 363 561 661 867 1089 1683 1983 2057 2601 3179 5949 6171 7271 9537 11237 18513 21813 28611 33711 34969 65439 79981 101133 104907 123607 191029 239943 314721 370821 436921 573087 719829 1112463 1310763 1359677 1719261 2101319 3932289 4079031 4806131 6303957 7427657 12237093 14418393 18911871 22282971 23114509 43255179 52867441 66848913 69343527 81704227 126270169 158602323 208030581 245112681 378810507 475806969 735338043 898746497 1136431521 1388971859 2696239491 4166915577 8088718473 12500746731 15278690449 45836071347 137508214041