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132031102232021 = 1737209906362849
BaseRepresentation
bin11110000001010011100010…
…111100101010010111010101
3122022111001100112012020012012
4132001103202330222113111
5114301144144132411041
61144450130115434005
736544634536626026
oct3601234274522725
9568431315166165
10132031102232021
11390840921912a3
1212984618bb5905
135889630664235
1424864a7616c4d
15103e672d273eb
hex7814e2f2a5d5

132031102232021 has 8 divisors (see below), whose sum is σ = 143575952189400. Its totient is φ = 120906065000448.

The previous prime is 132031102232017. The next prime is 132031102232077. The reversal of 132031102232021 is 120232201130231.

It can be written as a sum of positive squares in 4 ways, for example, as 79815462602500 + 52215639629521 = 8933950^2 + 7226039^2 .

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 132031102232021 - 22 = 132031102232017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132031102132021) 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, 104953180796 + ... + 104953182053.

It is an arithmetic number, because the mean of its divisors is an integer number (17946994023675).

Almost surely, 2132031102232021 is an apocalyptic number.

It is an amenable number.

132031102232021 is a deficient number, since it is larger than the sum of its proper divisors (11544849957379).

132031102232021 is a wasteful number, since it uses less digits than its factorization.

132031102232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209906362903.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 132031102232021 its reverse (120232201130231), we get a palindrome (252263303362252).

The spelling of 132031102232021 in words is "one hundred thirty-two trillion, thirty-one billion, one hundred two million, two hundred thirty-two thousand, twenty-one".

Divisors: 1 17 37 629 209906362849 3568408168433 7766535425413 132031102232021