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32131411001 = 275311671417
BaseRepresentation
bin11101111011001011…
…100110110000111001
310001221021220210121022
4131323023212300321
51011301120123001
622432211352225
72215150326044
oct357313466071
9101837823538
1032131411001
1112699386728
1262888b2675
133050b30241
1417ab54dc5b
15c80ce811b
hex77b2e6c39

32131411001 has 4 divisors (see below), whose sum is σ = 32143085172. Its totient is φ = 32119736832.

The previous prime is 32131410979. The next prime is 32131411009. The reversal of 32131411001 is 10011413123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29820109225 + 2311301776 = 172685^2 + 48076^2 .

It is a cyclic number.

It is not a de Polignac number, because 32131411001 - 210 = 32131409977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32131411009) 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, 5832956 + ... + 5838461.

It is an arithmetic number, because the mean of its divisors is an integer number (8035771293).

Almost surely, 232131411001 is an apocalyptic number.

It is an amenable number.

32131411001 is a deficient number, since it is larger than the sum of its proper divisors (11674171).

32131411001 is a wasteful number, since it uses less digits than its factorization.

32131411001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11674170.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 32131411001 its reverse (10011413123), we get a palindrome (42142824124).

The spelling of 32131411001 in words is "thirty-two billion, one hundred thirty-one million, four hundred eleven thousand, one".

Divisors: 1 2753 11671417 32131411001