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145110420404 = 22331310950077
BaseRepresentation
bin1000011100100101000…
…0010100101110110100
3111212112222212010121222
42013021100110232310
54334141231423104
6150355055525512
713324654136105
oct2071120245664
9455488763558
10145110420404
11565a505a684
1224159229898
13108b75723b1
1470482343ac
153b946da1be
hex21c9414bb4

145110420404 has 12 divisors (see below), whose sum is σ = 254019909444. Its totient is φ = 72533303424.

The previous prime is 145110420397. The next prime is 145110420461. The reversal of 145110420404 is 404024011541.

It can be written as a sum of positive squares in 2 ways, for example, as 99742272400 + 45368148004 = 315820^2 + 212998^2 .

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, 5461787 + ... + 5488290.

It is an arithmetic number, because the mean of its divisors is an integer number (21168325787).

Almost surely, 2145110420404 is an apocalyptic number.

It is an amenable number.

145110420404 is a deficient number, since it is larger than the sum of its proper divisors (108909489040).

145110420404 is a wasteful number, since it uses less digits than its factorization.

145110420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953394 (or 10953392 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 145110420404 its reverse (404024011541), we get a palindrome (549134431945).

The spelling of 145110420404 in words is "one hundred forty-five billion, one hundred ten million, four hundred twenty thousand, four hundred four".

Divisors: 1 2 4 3313 6626 13252 10950077 21900154 43800308 36277605101 72555210202 145110420404