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10214444404 = 227901323201
BaseRepresentation
bin10011000001101010…
…00000110101110100
3222100212021112112201
421200311000311310
5131404344210104
64405322554244
7511060226203
oct114065006564
928325245481
1010214444404
11437187329a
121b90968984
13c6a261258
146cc82523a
153ebb1c0a4
hex260d40d74

10214444404 has 12 divisors (see below), whose sum is σ = 17877595428. Its totient is φ = 5106560000.

The previous prime is 10214444347. The next prime is 10214444459. The reversal of 10214444404 is 40444441201.

It can be written as a sum of positive squares in 2 ways, for example, as 7463232100 + 2751212304 = 86390^2 + 52452^2 .

It is a congruent number.

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, 129997 + ... + 193204.

It is an arithmetic number, because the mean of its divisors is an integer number (1489799619).

Almost surely, 210214444404 is an apocalyptic number.

It is an amenable number.

10214444404 is a deficient number, since it is larger than the sum of its proper divisors (7663151024).

10214444404 is a wasteful number, since it uses less digits than its factorization.

10214444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331106 (or 331104 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10214444404 its reverse (40444441201), we get a palindrome (50658885605).

The spelling of 10214444404 in words is "ten billion, two hundred fourteen million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 7901 15802 31604 323201 646402 1292804 2553611101 5107222202 10214444404