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11310202404 = 2232314172289
BaseRepresentation
bin10101000100010001…
…11111111000100100
31002012020010210221100
422202020333320210
5141130402434104
65110144520100
7550164064014
oct124210777044
932166123840
1011310202404
114884350516
122237920030
1310b3288177
1479417bc44
15462e16139
hex2a223fe24

11310202404 has 18 divisors (see below), whose sum is σ = 28589678390. Its totient is φ = 3770067456.

The previous prime is 11310202399. The next prime is 11310202481. The reversal of 11310202404 is 40420201311.

It can be written as a sum of positive squares in only one way, i.e., 11303942400 + 6260004 = 106320^2 + 2502^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157086109 + ... + 157086180.

Almost surely, 211310202404 is an apocalyptic number.

It is an amenable number.

11310202404 is an abundant number, since it is smaller than the sum of its proper divisors (17279475986).

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

11310202404 is a wasteful number, since it uses less digits than its factorization.

11310202404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314172299 (or 314172294 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11310202404 its reverse (40420201311), we get a palindrome (51730403715).

The spelling of 11310202404 in words is "eleven billion, three hundred ten million, two hundred two thousand, four hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 314172289 628344578 942516867 1256689156 1885033734 2827550601 3770067468 5655101202 11310202404