Search a number
-
+
10021211011204 = 2222381111938821
BaseRepresentation
bin1001000111010011111010…
…1110001111100010000100
31022111000111102111021010221
42101310332232033202010
52303141420004324304
633151403014354124
72053002644100151
oct221647656174204
938430442437127
1010021211011204
113213a763aa748
12115a21735b944
13578cc46b1523
1426905a1ad228
15125a1c172054
hex91d3eb8f884

10021211011204 has 12 divisors (see below), whose sum is σ = 17537902998028. Its totient is φ = 5010381583200.

The previous prime is 10021211011129. The next prime is 10021211011247. The reversal of 10021211011204 is 40211011212001.

10021211011204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2309482011204 + 7711729000000 = 1519698^2 + 2777000^2 .

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, 55879887 + ... + 56058934.

Almost surely, 210021211011204 is an apocalyptic number.

It is an amenable number.

10021211011204 is a deficient number, since it is larger than the sum of its proper divisors (7516691986824).

10021211011204 is a wasteful number, since it uses less digits than its factorization.

10021211011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111961206 (or 111961204 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10021211011204 its reverse (40211011212001), we get a palindrome (50232222223205).

The spelling of 10021211011204 in words is "ten trillion, twenty-one billion, two hundred eleven million, eleven thousand, two hundred four".

Divisors: 1 2 4 22381 44762 89524 111938821 223877642 447755284 2505302752801 5010605505602 10021211011204