Search a number
-
+
10201102023020 = 2251762728936013
BaseRepresentation
bin1001010001110010000100…
…0011111111100101101100
31100010012211100011111201012
42110130201003333211230
52314113324104214040
633410153243204352
72102001550341356
oct224344103774554
940105740144635
1010201102023020
113283299171447
1211890605166b8
1358cc6288610c
14273a437180d6
1512a549eec865
hex947210ff96c

10201102023020 has 24 divisors (see below), whose sum is σ = 21423530301264. Its totient is φ = 4080209180096.

The previous prime is 10201102022821. The next prime is 10201102023041. The reversal of 10201102023020 is 2032020110201.

It is a happy number.

10201102023020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10201102022986 and 10201102023004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14115467 + ... + 14820546.

It is an arithmetic number, because the mean of its divisors is an integer number (892647095886).

Almost surely, 210201102023020 is an apocalyptic number.

10201102023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201102023020 is an abundant number, since it is smaller than the sum of its proper divisors (11222428278244).

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

10201102023020 is a wasteful number, since it uses less digits than its factorization.

10201102023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28953649 (or 28953647 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10201102023020 its reverse (2032020110201), we get a palindrome (12233122133221).

The spelling of 10201102023020 in words is "ten trillion, two hundred one billion, one hundred two million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 17627 35254 70508 88135 176270 352540 28936013 57872026 115744052 144680065 289360130 578720260 510055101151 1020110202302 2040220404604 2550275505755 5100551011510 10201102023020