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11401132308 = 223950094359
BaseRepresentation
bin10101001111000111…
…10111100100010100
31002102120020112022120
422213203313210110
5141322142213213
65123153455540
7552350011536
oct124743674424
932376215276
1011401132308
1149207074a5
1222622715b0
1310c9074447
147a228b856
1546adc8423
hex2a78f7914

11401132308 has 12 divisors (see below), whose sum is σ = 26602642080. Its totient is φ = 3800377432.

The previous prime is 11401132241. The next prime is 11401132333. The reversal of 11401132308 is 80323110411.

It is a tau number, because it is divible by the number of its divisors (12).

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, 475047168 + ... + 475047191.

It is an arithmetic number, because the mean of its divisors is an integer number (2216886840).

Almost surely, 211401132308 is an apocalyptic number.

It is an amenable number.

11401132308 is an abundant number, since it is smaller than the sum of its proper divisors (15201509772).

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

11401132308 is a wasteful number, since it uses less digits than its factorization.

11401132308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950094366 (or 950094364 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11401132308 its reverse (80323110411), we get a palindrome (91724242719).

The spelling of 11401132308 in words is "eleven billion, four hundred one million, one hundred thirty-two thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 950094359 1900188718 2850283077 3800377436 5700566154 11401132308