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132022031 = 373568163
BaseRepresentation
bin1111101111001…
…11111100001111
3100012102102011212
413313213330033
5232244201111
621033405035
73162111611
oct767477417
9305372155
10132022031
1168583119
123826977b
1321475c5b
1413768db1
15b8cc98b
hex7de7f0f

132022031 has 4 divisors (see below), whose sum is σ = 135590232. Its totient is φ = 128453832.

The previous prime is 132022003. The next prime is 132022039. The reversal of 132022031 is 130220231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130220231 = 379343589.

It is a cyclic number.

It is not a de Polignac number, because 132022031 - 210 = 132021007 is a prime.

It is a super-2 number, since 2×1320220312 = 34859633338729922, 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 = 132021997 and 132022015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132022039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784045 + ... + 1784118.

It is an arithmetic number, because the mean of its divisors is an integer number (33897558).

Almost surely, 2132022031 is an apocalyptic number.

132022031 is a deficient number, since it is larger than the sum of its proper divisors (3568201).

132022031 is an equidigital number, since it uses as much as digits as its factorization.

132022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568200.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 132022031 is about 11490.0840292837. The cubic root of 132022031 is about 509.1926621566.

Adding to 132022031 its reverse (130220231), we get a palindrome (262242262).

The spelling of 132022031 in words is "one hundred thirty-two million, twenty-two thousand, thirty-one".

Divisors: 1 37 3568163 132022031