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1332252031 = 11121113821
BaseRepresentation
bin100111101101000…
…1000110101111111
310102211212102012211
41033122020311333
510212024031111
6340110441251
745004645465
oct11732106577
93384772184
101332252031
11624026740
12312203227
1318301b016
14c8d18835
157be61521
hex4f688d7f

1332252031 has 4 divisors (see below), whose sum is σ = 1453365864. Its totient is φ = 1211138200.

The previous prime is 1332251957. The next prime is 1332252041. The reversal of 1332252031 is 1302522331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1332252031 is a prime.

It is a super-2 number, since 2×13322520312 = 3549790948207249922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332251993 and 1332252011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332252041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556900 + ... + 60556921.

It is an arithmetic number, because the mean of its divisors is an integer number (363341466).

Almost surely, 21332252031 is an apocalyptic number.

1332252031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1332252031 is a deficient number, since it is larger than the sum of its proper divisors (121113833).

1332252031 is a wasteful number, since it uses less digits than its factorization.

1332252031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121113832.

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

The square root of 1332252031 is about 36500.0278219072. The cubic root of 1332252031 is about 1100.3448040283.

Adding to 1332252031 its reverse (1302522331), we get a palindrome (2634774362).

The spelling of 1332252031 in words is "one billion, three hundred thirty-two million, two hundred fifty-two thousand, thirty-one".

Divisors: 1 11 121113821 1332252031