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1140104215 = 51912001097
BaseRepresentation
bin100001111110100…
…1001110000010111
32221110022021222001
41003331021300113
54313331313330
6305044220131
740152503665
oct10375116027
92843267861
101140104215
11535617198
1227999a647
13152282aa3
14ab5bbc35
156a1589ca
hex43f49c17

1140104215 has 8 divisors (see below), whose sum is σ = 1440131760. Its totient is φ = 864078912.

The previous prime is 1140104137. The next prime is 1140104237. The reversal of 1140104215 is 5124010411.

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 1140104215 - 215 = 1140071447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1140104192 and 1140104201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000454 + ... + 6000643.

It is an arithmetic number, because the mean of its divisors is an integer number (180016470).

Almost surely, 21140104215 is an apocalyptic number.

1140104215 is a deficient number, since it is larger than the sum of its proper divisors (300027545).

1140104215 is a wasteful number, since it uses less digits than its factorization.

1140104215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001121.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1140104215 is about 33765.4292879566. The cubic root of 1140104215 is about 1044.6757584742.

Adding to 1140104215 its reverse (5124010411), we get a palindrome (6264114626).

The spelling of 1140104215 in words is "one billion, one hundred forty million, one hundred four thousand, two hundred fifteen".

Divisors: 1 5 19 95 12001097 60005485 228020843 1140104215