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1030100230 = 25971061959
BaseRepresentation
bin111101011001100…
…001010100000110
32122210022111212101
4331121201110012
54102201201410
6250114342314
734345464445
oct7531412406
92583274771
101030100230
11489512605
12248b8a99a
13135548983
149ab44d5c
1560679d3a
hex3d661506

1030100230 has 16 divisors (see below), whose sum is σ = 1873297440. Its totient is φ = 407791872.

The previous prime is 1030100207. The next prime is 1030100231. The reversal of 1030100230 is 320010301.

It is a super-2 number, since 2×10301002302 = 2122212967692105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030100231) 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, 530010 + ... + 531949.

It is an arithmetic number, because the mean of its divisors is an integer number (117081090).

Almost surely, 21030100230 is an apocalyptic number.

1030100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030100230 is a deficient number, since it is larger than the sum of its proper divisors (843197210).

1030100230 is a wasteful number, since it uses less digits than its factorization.

1030100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062063.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1030100230 is about 32095.1745594256. The cubic root of 1030100230 is about 1009.9343910589.

Adding to 1030100230 its reverse (320010301), we get a palindrome (1350110531).

It can be divided in two parts, 1030100 and 230, that added together give a triangular number (1030330 = T1435).

The spelling of 1030100230 in words is "one billion, thirty million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1061959 2123918 5309795 10619590 103010023 206020046 515050115 1030100230