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137005752125 = 5311733493911
BaseRepresentation
bin111111110011000101…
…1011101111100111101
3111002122011111022211202
41333212023131330331
54221041433032000
6142534540425245
712620062451444
oct1774613357475
9432564438752
10137005752125
11531161a2420
1222676b48225
13cbc54429a8
1468b9ac1d5b
15386ce16dd5
hex1fe62ddf3d

137005752125 has 64 divisors (see below), whose sum is σ = 189672537600. Its totient is φ = 97968960000.

The previous prime is 137005752119. The next prime is 137005752131. The reversal of 137005752125 is 521257500731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137005752119) and next prime (137005752131).

It is not a de Polignac number, because 137005752125 - 24 = 137005752109 is a prime.

It is a super-2 number, since 2×1370057521252 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35028920 + ... + 35032830.

It is an arithmetic number, because the mean of its divisors is an integer number (2963633400).

Almost surely, 2137005752125 is an apocalyptic number.

It is an amenable number.

137005752125 is a deficient number, since it is larger than the sum of its proper divisors (52666785475).

137005752125 is a wasteful number, since it uses less digits than its factorization.

137005752125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359 (or 4349 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 137005752125 in words is "one hundred thirty-seven billion, five million, seven hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 73 125 275 349 365 803 1375 1745 1825 3839 3911 4015 8725 9125 19195 19555 20075 25477 43021 43625 95975 97775 100375 127385 215105 280247 285503 479875 488875 636925 1075525 1364939 1401235 1427515 3140533 3184625 5377625 6824695 7006175 7137575 15014329 15702665 34123475 35030875 35687875 75071645 78513325 99640547 170617375 375358225 392566625 498202735 1096046017 1876791125 2491013675 5480230085 12455068375 27401150425 137005752125