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1225110004 = 222411270861
BaseRepresentation
bin100100100000101…
…1011000111110100
310011101021000222121
41021001123013310
510002112010004
6321322205324
742234156166
oct11101330764
93141230877
101225110004
115795a7308
122a2353844
13166a76781
14b89c8936
157284a854
hex4905b1f4

1225110004 has 12 divisors (see below), whose sum is σ = 2152840228. Its totient is φ = 610012800.

The previous prime is 1225109993. The next prime is 1225110121. The reversal of 1225110004 is 4000115221.

It can be written as a sum of positive squares in 2 ways, for example, as 906130404 + 318979600 = 30102^2 + 17860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1225110004.

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, 634467 + ... + 636394.

Almost surely, 21225110004 is an apocalyptic number.

It is an amenable number.

1225110004 is a deficient number, since it is larger than the sum of its proper divisors (927730224).

1225110004 is a wasteful number, since it uses less digits than its factorization.

1225110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271106 (or 1271104 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1225110004 is about 35001.5714504363. The cubic root of 1225110004 is about 1070.0195076072.

Adding to 1225110004 its reverse (4000115221), we get a palindrome (5225225225).

The spelling of 1225110004 in words is "one billion, two hundred twenty-five million, one hundred ten thousand, four".

Divisors: 1 2 4 241 482 964 1270861 2541722 5083444 306277501 612555002 1225110004