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1108138037 = 41225112007
BaseRepresentation
bin100001000001100…
…1101100000110101
32212020011020121112
41002003031200311
54232140404122
6301543124405
736314006066
oct10203154065
92766136545
101108138037
11519573566
1226b143705
1314876cba6
14a725a56d
15674422e2
hex420cd835

1108138037 has 8 divisors (see below), whose sum is σ = 1135764672. Its totient is φ = 1080540000.

The previous prime is 1108138027. The next prime is 1108138051. The reversal of 1108138037 is 7308318011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1108138037 - 26 = 1108137973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1108137994 and 1108138012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108138027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86288 + ... + 98294.

It is an arithmetic number, because the mean of its divisors is an integer number (141970584).

Almost surely, 21108138037 is an apocalyptic number.

It is an amenable number.

1108138037 is a deficient number, since it is larger than the sum of its proper divisors (27626635).

1108138037 is a wasteful number, since it uses less digits than its factorization.

1108138037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14299.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 1108138037 is about 33288.7073494902. The cubic root of 1108138037 is about 1034.8195402115.

The spelling of 1108138037 in words is "one billion, one hundred eight million, one hundred thirty-eight thousand, thirty-seven".

Divisors: 1 41 2251 12007 92291 492287 27027757 1108138037