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1000000310103 = 321674621143981
BaseRepresentation
bin11101000110101001010…
…10011100101101010111
310112121011202000011212100
432203110222130231113
5112341000034410403
62043221021053143
7132150640250064
oct16432452345527
93477152004770
101000000310103
11356109117983
121419820b71b3
13733b8376a32
14365864c7c6b
151b02b7c82a3
hexe8d4a9cb57

1000000310103 has 24 divisors (see below), whose sum is σ = 1453418811936. Its totient is φ = 662526849600.

The previous prime is 1000000310093. The next prime is 1000000310107. The reversal of 1000000310103 is 3010130000001.

It is not a de Polignac number, because 1000000310103 - 224 = 999983532887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000310107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6873373 + ... + 7017353.

It is an arithmetic number, because the mean of its divisors is an integer number (60559117164).

Almost surely, 21000000310103 is an apocalyptic number.

1000000310103 is a deficient number, since it is larger than the sum of its proper divisors (453418501833).

1000000310103 is a wasteful number, since it uses less digits than its factorization.

1000000310103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148775 (or 148772 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 1000000310103 its reverse (3010130000001), we get a palindrome (4010130310104).

The spelling of 1000000310103 in words is "one trillion, three hundred ten thousand, one hundred three".

Divisors: 1 3 9 167 501 1503 4621 13863 41589 143981 431943 771707 1295829 2315121 6945363 24044827 72134481 216403443 665336201 1996008603 5988025809 111111145567 333333436701 1000000310103