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1030100029 = 71913159123
BaseRepresentation
bin111101011001100…
…001010000111101
32122210022111120221
4331121201100331
54102201200104
6250114341341
734345464040
oct7531412075
92583274527
101030100029
11489512442
12248b8a851
1313554885a
149ab44c57
1560679c54
hex3d66143d

1030100029 has 16 divisors (see below), whose sum is σ = 1248698880. Its totient is φ = 830072880.

The previous prime is 1030100003. The next prime is 1030100033. The reversal of 1030100029 is 9200010301.

It is not a de Polignac number, because 1030100029 - 215 = 1030067261 is a prime.

It is a super-2 number, since 2×10301000292 = 2122212139491601682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030099985 and 1030100021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030100069) 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, 12139 + ... + 46984.

It is an arithmetic number, because the mean of its divisors is an integer number (78043680).

Almost surely, 21030100029 is an apocalyptic number.

1030100029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1030100029 is a deficient number, since it is larger than the sum of its proper divisors (218598851).

1030100029 is a wasteful number, since it uses less digits than its factorization.

1030100029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59280.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1030100029 is about 32095.1714281136. The cubic root of 1030100029 is about 1009.9343253705.

The spelling of 1030100029 in words is "one billion, thirty million, one hundred thousand, twenty-nine".

Divisors: 1 7 19 131 133 917 2489 17423 59123 413861 1123337 7745113 7863359 54215791 147157147 1030100029