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1332250231 = 13372769751
BaseRepresentation
bin100111101101000…
…1000011001110111
310102211212022202011
41033122020121313
510212024001411
6340110425051
745004640314
oct11732103167
93384768664
101332250231
11624025354
12312202187
1318301a260
14c8d17d0b
157be60c21
hex4f688677

1332250231 has 8 divisors (see below), whose sum is σ = 1473508064. Its totient is φ = 1196532000.

The previous prime is 1332250217. The next prime is 1332250247. The reversal of 1332250231 is 1320522331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1332250231 is a prime.

It is a super-2 number, since 2×13322502312 = 3549781355999106722, 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 (1332250201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384395 + ... + 1385356.

It is an arithmetic number, because the mean of its divisors is an integer number (184188508).

Almost surely, 21332250231 is an apocalyptic number.

1332250231 is a deficient number, since it is larger than the sum of its proper divisors (141257833).

1332250231 is a wasteful number, since it uses less digits than its factorization.

1332250231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769801.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1332250231 is about 36500.0031643834. The cubic root of 1332250231 is about 1100.3443084710.

Adding to 1332250231 its reverse (1320522331), we get a palindrome (2652772562).

The spelling of 1332250231 in words is "one billion, three hundred thirty-two million, two hundred fifty thousand, two hundred thirty-one".

Divisors: 1 13 37 481 2769751 36006763 102480787 1332250231