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132303031 = 7101187133
BaseRepresentation
bin1111110001011…
…00100010110111
3100012221200122021
413320230202313
5232332144111
621043414011
73164362060
oct770544267
9305850567
10132303031
1168755253
1238384307
1321543b23
14137dd567
15b935d71
hex7e2c8b7

132303031 has 8 divisors (see below), whose sum is σ = 152701344. Its totient is φ = 112279200.

The previous prime is 132303019. The next prime is 132303043. The reversal of 132303031 is 130303231.

It is an interprime number because it is at equal distance from previous prime (132303019) and next prime (132303043).

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 132303031 - 29 = 132302519 is a prime.

It is a super-2 number, since 2×1323030312 = 35008184023573922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132302996 and 132303014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132303931) 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, 92860 + ... + 94273.

It is an arithmetic number, because the mean of its divisors is an integer number (19087668).

Almost surely, 2132303031 is an apocalyptic number.

132303031 is a deficient number, since it is larger than the sum of its proper divisors (20398313).

132303031 is a wasteful number, since it uses less digits than its factorization.

132303031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187241.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 132303031 is about 11502.3054645580. The cubic root of 132303031 is about 509.5536669136.

Adding to 132303031 its reverse (130303231), we get a palindrome (262606262).

It can be divided in two parts, 13230 and 3031, that added together give a palindrome (16261).

The spelling of 132303031 in words is "one hundred thirty-two million, three hundred three thousand, thirty-one".

Divisors: 1 7 101 707 187133 1309931 18900433 132303031