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11204151461 = 172410927337
BaseRepresentation
bin10100110111101000…
…11100100010100101
31001220211120212101122
422123310130202211
5140421230321321
65051435503325
7544435500416
oct123364344245
931824525348
1011204151461
11482a4a6908
1222082b7b45
131097306429
1478405380d
154589688ab
hex29bd1c8a5

11204151461 has 8 divisors (see below), whose sum is σ = 11864145240. Its totient is φ = 10544260608.

The previous prime is 11204151457. The next prime is 11204151463. The reversal of 11204151461 is 16415140211.

11204151461 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 4 ways, for example, as 6552093025 + 4652058436 = 80945^2 + 68206^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11204151461 - 22 = 11204151457 is a prime.

It is a super-2 number, since 2×112041514612 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11204151461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204151463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396185 + ... + 423521.

It is an arithmetic number, because the mean of its divisors is an integer number (1483018155).

Almost surely, 211204151461 is an apocalyptic number.

It is an amenable number.

11204151461 is a deficient number, since it is larger than the sum of its proper divisors (659993779).

11204151461 is a wasteful number, since it uses less digits than its factorization.

11204151461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51463.

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11204151461 its reverse (16415140211), we get a palindrome (27619291672).

The spelling of 11204151461 in words is "eleven billion, two hundred four million, one hundred fifty-one thousand, four hundred sixty-one".

Divisors: 1 17 24109 27337 409853 464729 659067733 11204151461