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2000000100 = 223527952381
BaseRepresentation
bin111011100110101…
…1001010001100100
312011101100112100210
41313031121101210
513044000000400
6530242535420
7100363502040
oct16715312144
95141315323
102000000100
11936a4774a
12479967570
1325b477417
1414d899020
15ba8b2950
hex77359464

2000000100 has 72 divisors (see below), whose sum is σ = 6613340608. Its totient is φ = 457142400.

The previous prime is 2000000099. The next prime is 2000000137. The reversal of 2000000100 is 10000002.

It is a Harshad number since it is a multiple of its sum of digits (3).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474091 + ... + 478290.

Almost surely, 22000000100 is an apocalyptic number.

2000000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000100 is an abundant number, since it is smaller than the sum of its proper divisors (4613340508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000000100 is a wasteful number, since it uses less digits than its factorization.

2000000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952405 (or 952398 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 3.

The square root of 2000000100 is about 44721.3606680298. The cubic root of 2000000100 is about 1259.9210708936.

Adding to 2000000100 its reverse (10000002), we get a palindrome (2010000102).

The spelling of 2000000100 in words is "two billion, one hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 952381 1904762 2857143 3809524 4761905 5714286 6666667 9523810 11428572 13333334 14285715 19047620 20000001 23809525 26666668 28571430 33333335 40000002 47619050 57142860 66666670 71428575 80000004 95238100 100000005 133333340 142857150 166666675 200000010 285714300 333333350 400000020 500000025 666666700 1000000050 2000000100