Search a number
-
+
10021031043232 = 251128468838191
BaseRepresentation
bin1001000111010011001111…
…1111101110000010100000
31022111000000212211221111111
42101310303333232002200
52303141032421340412
633151333105153104
72052665330304166
oct221646377560240
938430025757444
1010021031043232
11321399385a090
12115a18702b794
13578c9631c0c1
14269040323236
15125a0b4732a7
hex91d33fee0a0

10021031043232 has 24 divisors (see below), whose sum is σ = 21522441673152. Its totient is φ = 4555014110400.

The previous prime is 10021031043211. The next prime is 10021031043271. The reversal of 10021031043232 is 23234013012001.

10021031043232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14234418744 + ... + 14234419447.

It is an arithmetic number, because the mean of its divisors is an integer number (896768403048).

Almost surely, 210021031043232 is an apocalyptic number.

It is an amenable number.

10021031043232 is an abundant number, since it is smaller than the sum of its proper divisors (11501410629920).

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

10021031043232 is a wasteful number, since it uses less digits than its factorization.

10021031043232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28468838212 (or 28468838204 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10021031043232 its reverse (23234013012001), we get a palindrome (33255044055233).

The spelling of 10021031043232 in words is "ten trillion, twenty-one billion, thirty-one million, forty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 28468838191 56937676382 113875352764 227750705528 313157220101 455501411056 626314440202 911002822112 1252628880404 2505257760808 5010515521616 10021031043232