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1332203231 = 101123710663
BaseRepresentation
bin100111101100111…
…1100111011011111
310102211202221021102
41033121330323133
510212021000411
6340105423315
745004353302
oct11731747337
93384687242
101332203231
11623aa3007
1231219ab3b
13183001a48
14c8d04b39
157be51d3b
hex4f67cedf

1332203231 has 8 divisors (see below), whose sum is σ = 1346607264. Its totient is φ = 1317823200.

The previous prime is 1332203227. The next prime is 1332203233. The reversal of 1332203231 is 1323022331.

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 1332203231 - 22 = 1332203227 is a prime.

It is a super-2 number, since 2×13322032312 = 3549530897373678722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332203233) 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, 119606 + ... + 130268.

It is an arithmetic number, because the mean of its divisors is an integer number (168325908).

Almost surely, 21332203231 is an apocalyptic number.

1332203231 is a deficient number, since it is larger than the sum of its proper divisors (14404033).

1332203231 is a wasteful number, since it uses less digits than its factorization.

1332203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1332203231 is about 36499.3593231443. The cubic root of 1332203231 is about 1100.3313687621.

Adding to 1332203231 its reverse (1323022331), we get a palindrome (2655225562).

Subtracting from 1332203231 its reverse (1323022331), we obtain a square (9180900 = 30302).

The spelling of 1332203231 in words is "one billion, three hundred thirty-two million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 101 1237 10663 124937 1076963 13190131 1332203231