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10302030030 = 2351911797911
BaseRepresentation
bin10011001100000110…
…01000000011001110
3222120222002100102210
421212003020003032
5132044304430110
64422132131250
7513202544655
oct114603100316
928528070383
1010302030030
114407255706
121bb6166b26
13c82449276
146da30419c
1540466d520
hex2660c80ce

10302030030 has 32 divisors (see below), whose sum is σ = 24854335488. Its totient is φ = 2732823200.

The previous prime is 10302030029. The next prime is 10302030031. The reversal of 10302030030 is 3003020301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10302030029) and next prime (10302030031).

It is a super-2 number, since 2×103020300302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302029988 and 10302030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302030031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893226 + ... + 904685.

It is an arithmetic number, because the mean of its divisors is an integer number (776697984).

Almost surely, 210302030030 is an apocalyptic number.

10302030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302030030 is an abundant number, since it is smaller than the sum of its proper divisors (14552305458).

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

10302030030 is a wasteful number, since it uses less digits than its factorization.

10302030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798112.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 10302030030 its reverse (3003020301), we get a palindrome (13305050331).

The spelling of 10302030030 in words is "ten billion, three hundred two million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 1797911 3595822 5393733 8989555 10787466 17979110 26968665 53937330 343401001 686802002 1030203003 1717005005 2060406006 3434010010 5151015015 10302030030