Search a number
-
+
10030010412 = 2232928821869
BaseRepresentation
bin10010101011101010…
…11101000000101100
3221220000020022200010
421111311131000230
5131020140313122
64335133533220
7503360452602
oct112565350054
927800208603
1010030010412
114287752304
121b3b044210
13c3ac97106
146b2135872
153da839e0c
hex255d5d02c

10030010412 has 24 divisors (see below), whose sum is σ = 24210370800. Its totient is φ = 3228049216.

The previous prime is 10030010411. The next prime is 10030010423. The reversal of 10030010412 is 21401003001.

It is a happy number.

It is a super-2 number, since 2×100300104122 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10030010411) 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, 14410587 + ... + 14411282.

It is an arithmetic number, because the mean of its divisors is an integer number (1008765450).

Almost surely, 210030010412 is an apocalyptic number.

10030010412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10030010412 is an abundant number, since it is smaller than the sum of its proper divisors (14180360388).

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

10030010412 is a wasteful number, since it uses less digits than its factorization.

10030010412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28821905 (or 28821903 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10030010412 its reverse (21401003001), we get a palindrome (31431013413).

The spelling of 10030010412 in words is "ten billion, thirty million, ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 28821869 57643738 86465607 115287476 172931214 345862428 835834201 1671668402 2507502603 3343336804 5015005206 10030010412