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3000100030 = 257119122123
BaseRepresentation
bin1011001011010001…
…1110010010111110
321202002012212112221
42302310132102332
522121011200110
61213410315554
7134226300214
oct26264362276
97662185487
103000100030
1112aa529614
126b8888bba
1338a71ac25
14206630cb4
151285b37da
hexb2d1e4be

3000100030 has 32 divisors (see below), whose sum is σ = 5505159168. Its totient is φ = 1176890400.

The previous prime is 3000099997. The next prime is 3000100031. The reversal of 3000100030 is 300010003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3000099986 and 3000100022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000100031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124549 + ... + 146671.

It is an arithmetic number, because the mean of its divisors is an integer number (172036224).

Almost surely, 23000100030 is an apocalyptic number.

3000100030 is a deficient number, since it is larger than the sum of its proper divisors (2505059138).

3000100030 is a wasteful number, since it uses less digits than its factorization.

3000100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 3000100030 is about 54773.1688876954. The cubic root of 3000100030 is about 1442.2655999320.

Adding to 3000100030 its reverse (300010003), we get a palindrome (3300110033).

The spelling of 3000100030 in words is "three billion, one hundred thousand, thirty".

Divisors: 1 2 5 10 71 142 191 355 382 710 955 1910 13561 22123 27122 44246 67805 110615 135610 221230 1570733 3141466 4225493 7853665 8450986 15707330 21127465 42254930 300010003 600020006 1500050015 3000100030