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71137156150 = 2521974881217
BaseRepresentation
bin100001001000000011…
…0101101110000110110
320210121200002221212001
41002100012231300312
52131142102444100
652402512045514
75065562564464
oct1022006556066
9223550087761
1071137156150
1128195085345
121195383389a
136928c07608
14362ba67834
151cb5385d6a
hex10901adc36

71137156150 has 24 divisors (see below), whose sum is σ = 139279065480. Its totient is φ = 26957237760.

The previous prime is 71137156141. The next prime is 71137156151. The reversal of 71137156150 is 5165173117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71137156151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37439659 + ... + 37441558.

It is an arithmetic number, because the mean of its divisors is an integer number (5803294395).

Almost surely, 271137156150 is an apocalyptic number.

71137156150 is a deficient number, since it is larger than the sum of its proper divisors (68141909330).

71137156150 is a wasteful number, since it uses less digits than its factorization.

71137156150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74881248 (or 74881243 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 37.

The spelling of 71137156150 in words is "seventy-one billion, one hundred thirty-seven million, one hundred fifty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 74881217 149762434 374406085 748812170 1422743123 1872030425 2845486246 3744060850 7113715615 14227431230 35568578075 71137156150