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1332113121 = 3531181977
BaseRepresentation
bin100111101100110…
…0110111011100001
310102211121100200000
41033121212323201
510212010104441
6340103450213
745003526503
oct11731467341
93384540600
101332113121
11623a41339
12312156969
13182c9ca21
14c8cbdd73
157be352b6
hex4f666ee1

1332113121 has 48 divisors (see below), whose sum is σ = 2073297408. Its totient is φ = 853804800.

The previous prime is 1332113117. The next prime is 1332113131. The reversal of 1332113121 is 1213112331.

It is not a de Polignac number, because 1332113121 - 22 = 1332113117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332113094 and 1332113103.

It is not an unprimeable number, because it can be changed into a prime (1332113131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1362985 + ... + 1363961.

It is an arithmetic number, because the mean of its divisors is an integer number (43193696).

Almost surely, 21332113121 is an apocalyptic number.

It is an amenable number.

1332113121 is a deficient number, since it is larger than the sum of its proper divisors (741184287).

1332113121 is an equidigital number, since it uses as much as digits as its factorization.

1332113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1192 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 1332113121 is about 36498.1248970409. The cubic root of 1332113121 is about 1100.3065594605.

Adding to 1332113121 its reverse (1213112331), we get a palindrome (2545225452).

The spelling of 1332113121 in words is "one billion, three hundred thirty-two million, one hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 31 81 93 181 243 279 543 837 977 1629 2511 2931 4887 5611 7533 8793 14661 16833 26379 30287 43983 50499 79137 90861 151497 176837 237411 272583 454491 530511 817749 1363473 1591533 2453247 4774599 5481947 7359741 14323797 16445841 42971391 49337523 148012569 444037707 1332113121