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10011300030 = 2335304912161
BaseRepresentation
bin10010101001011100…
…00101000010111110
3221211201000201212000
421110232011002332
5131000343100110
64333224523130
7503042434434
oct112456050276
927751021760
1010011300030
114278132986
121b349204a6
13c37145994
146ad864d54
153d8d911c0
hex254b850be

10011300030 has 64 divisors (see below), whose sum is σ = 26707752000. Its totient is φ = 2668584960.

The previous prime is 10011300023. The next prime is 10011300031. The reversal of 10011300030 is 3000311001.

It is a super-2 number, since 2×100113000302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011299985 and 10011300021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011300031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 817150 + ... + 829310.

It is an arithmetic number, because the mean of its divisors is an integer number (417308625).

Almost surely, 210011300030 is an apocalyptic number.

10011300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011300030 is an abundant number, since it is smaller than the sum of its proper divisors (16696451970).

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

10011300030 is a wasteful number, since it uses less digits than its factorization.

10011300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15226 (or 15220 counting only the distinct ones).

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

Adding to 10011300030 its reverse (3000311001), we get a palindrome (13011611031).

It can be divided in two parts, 1001 and 1300030, that added together give a palindrome (1301031).

The spelling of 10011300030 in words is "ten billion, eleven million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 3049 6098 9147 12161 15245 18294 24322 27441 30490 36483 45735 54882 60805 72966 82323 91470 109449 121610 137205 164646 182415 218898 274410 328347 364830 411615 547245 656694 823230 1094490 1641735 3283470 37078889 74157778 111236667 185394445 222473334 333710001 370788890 556183335 667420002 1001130003 1112366670 1668550005 2002260006 3337100010 5005650015 10011300030