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1002130103 = 13183142101
BaseRepresentation
bin111011101110110…
…100101010110111
32120211200111001202
4323232310222313
54023021130403
6243235043115
733555652052
oct7356645267
92524614052
101002130103
114747491a7
1223b74049b
1312c8048c0
1497143a99
155cea2688
hex3bbb4ab7

1002130103 has 8 divisors (see below), whose sum is σ = 1079832096. Its totient is φ = 924516000.

The previous prime is 1002130069. The next prime is 1002130109. The reversal of 1002130103 is 3010312001.

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 1002130103 - 28 = 1002129847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002130109) 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, 2753 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (134979012).

Almost surely, 21002130103 is an apocalyptic number.

1002130103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002130103 is a deficient number, since it is larger than the sum of its proper divisors (77701993).

1002130103 is a wasteful number, since it uses less digits than its factorization.

1002130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43945.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1002130103 is about 31656.4385710080. The cubic root of 1002130103 is about 1000.7095307803.

Adding to 1002130103 its reverse (3010312001), we get a palindrome (4012442104).

The spelling of 1002130103 in words is "one billion, two million, one hundred thirty thousand, one hundred three".

Divisors: 1 13 1831 23803 42101 547313 77086931 1002130103