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32040214331 = 233144937187
BaseRepresentation
bin11101110101101111…
…101101111100111011
310001200221022112021212
4131311233231330323
51011104243324311
622415152553335
72212662220406
oct356557557473
9101627275255
1032040214331
1112651958284
12626225284b
133037c7c708
14179d3b0d3d
15c77cd1c8b
hex775bedf3b

32040214331 has 8 divisors (see below), whose sum is σ = 34511760384. Its totient is φ = 29658542760.

The previous prime is 32040214319. The next prime is 32040214397. The reversal of 32040214331 is 13341204023.

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 32040214331 - 226 = 31973105467 is a prime.

It is a super-2 number, since 2×320402143312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32040214297 and 32040214306.

It is not an unprimeable number, because it can be changed into a prime (32040217331) 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, 22467881 + ... + 22469306.

It is an arithmetic number, because the mean of its divisors is an integer number (4313970048).

Almost surely, 232040214331 is an apocalyptic number.

32040214331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

32040214331 is a deficient number, since it is larger than the sum of its proper divisors (2471546053).

32040214331 is a wasteful number, since it uses less digits than its factorization.

32040214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44937241.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 32040214331 its reverse (13341204023), we get a palindrome (45381418354).

The spelling of 32040214331 in words is "thirty-two billion, forty million, two hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 23 31 713 44937187 1033555301 1393052797 32040214331