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11400132121 = 713911716477
BaseRepresentation
bin10101001111000000…
…00011011000011001
31002102111100201022121
422213200003120121
5141321413211441
65123120221241
7552335344540
oct124740033031
932374321277
1011400132121
114920093aa4
122261a6a821
1310c8ab4111
147a20ab157
1546ac7bdd1
hex2a7803619

11400132121 has 8 divisors (see below), whose sum is σ = 13122455360. Its totient is φ = 9701242128.

The previous prime is 11400132109. The next prime is 11400132181. The reversal of 11400132121 is 12123100411.

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

It is a cyclic number.

It is not a de Polignac number, because 11400132121 - 213 = 11400123929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11400132095 and 11400132104.

It is not an unprimeable number, because it can be changed into a prime (11400132181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5857266 + ... + 5859211.

It is an arithmetic number, because the mean of its divisors is an integer number (1640306920).

Almost surely, 211400132121 is an apocalyptic number.

It is an amenable number.

11400132121 is a deficient number, since it is larger than the sum of its proper divisors (1722323239).

11400132121 is a wasteful number, since it uses less digits than its factorization.

11400132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716623.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11400132121 its reverse (12123100411), we get a palindrome (23523232532).

The spelling of 11400132121 in words is "eleven billion, four hundred million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 7 139 973 11716477 82015339 1628590303 11400132121