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11401220301 = 33800406767
BaseRepresentation
bin10101001111001000…
…01101000011001101
31002102120102000000120
422213210031003031
5141322203022201
65123155415153
7552350526222
oct124744150315
932376360016
1011401220301
114920767619
1222622b44b9
1310c90a5503
147a22b1949
1546ade4536
hex2a790d0cd

11401220301 has 4 divisors (see below), whose sum is σ = 15201627072. Its totient is φ = 7600813532.

The previous prime is 11401220287. The next prime is 11401220353. The reversal of 11401220301 is 10302210411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11401220301 - 214 = 11401203917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401220401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900203381 + ... + 1900203386.

It is an arithmetic number, because the mean of its divisors is an integer number (3800406768).

Almost surely, 211401220301 is an apocalyptic number.

It is an amenable number.

11401220301 is a deficient number, since it is larger than the sum of its proper divisors (3800406771).

11401220301 is an equidigital number, since it uses as much as digits as its factorization.

11401220301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800406770.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11401220301 its reverse (10302210411), we get a palindrome (21703430712).

The spelling of 11401220301 in words is "eleven billion, four hundred one million, two hundred twenty thousand, three hundred one".

Divisors: 1 3 3800406767 11401220301