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1004112103 = 31116327851
BaseRepresentation
bin111011110110011…
…000100011100111
32120222102011212011
4323312120203213
54024023041403
6243345335051
733611545351
oct7366304347
92528364764
101004112103
11475882315
12240337487
13130049a97
14974dc0d1
155d244a6d
hex3bd988e7

1004112103 has 8 divisors (see below), whose sum is σ = 1037431296. Its totient is φ = 970851000.

The previous prime is 1004112097. The next prime is 1004112113. The reversal of 1004112103 is 3012114001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1004112103 is a prime.

It is a super-2 number, since 2×10041121032 = 2016482230782165218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004112113) 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, 22128 + ... + 49978.

It is an arithmetic number, because the mean of its divisors is an integer number (129678912).

Almost surely, 21004112103 is an apocalyptic number.

1004112103 is a deficient number, since it is larger than the sum of its proper divisors (33319193).

1004112103 is a wasteful number, since it uses less digits than its factorization.

1004112103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29045.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1004112103 is about 31687.7279557876. The cubic root of 1004112103 is about 1001.3688264592.

Adding to 1004112103 its reverse (3012114001), we get a palindrome (4016226104).

The spelling of 1004112103 in words is "one billion, four million, one hundred twelve thousand, one hundred three".

Divisors: 1 31 1163 27851 36053 863381 32390713 1004112103