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1012103017 = 23140931231
BaseRepresentation
bin111100010100110…
…111011101101001
32121112110011022221
4330110313131221
54033044244032
6244232514041
734036506442
oct7424673551
92545404287
101012103017
1147a33aa82
12242b4b921
131318b7033
14985bc2c9
155dcc2597
hex3c537769

1012103017 has 8 divisors (see below), whose sum is σ = 1056890880. Its totient is φ = 967380480.

The previous prime is 1012102991. The next prime is 1012103047. The reversal of 1012103017 is 7103012101.

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 1012103017 - 215 = 1012070249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012103047) 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, 16792 + ... + 48022.

It is an arithmetic number, because the mean of its divisors is an integer number (132111360).

Almost surely, 21012103017 is an apocalyptic number.

It is an amenable number.

1012103017 is a deficient number, since it is larger than the sum of its proper divisors (44787863).

1012103017 is a wasteful number, since it uses less digits than its factorization.

1012103017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32663.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 1012103017 is about 31813.5665557950. The cubic root of 1012103017 is about 1004.0181716710.

Adding to 1012103017 its reverse (7103012101), we get a palindrome (8115115118).

The spelling of 1012103017 in words is "one billion, twelve million, one hundred three thousand, seventeen".

Divisors: 1 23 1409 31231 32407 718313 44004479 1012103017