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32101130 = 253210113
BaseRepresentation
bin111101001110…
…1001100001010
32020101220110202
41322131030022
531204214010
63104012202
7536566205
oct172351412
966356422
1032101130
1117136066
12a901062
13685c469
14439893c
152c416a5
hex1e9d30a

32101130 has 8 divisors (see below), whose sum is σ = 57782052. Its totient is φ = 12840448.

The previous prime is 32101087. The next prime is 32101171. The reversal of 32101130 is 3110123.

It can be written as a sum of positive squares in 2 ways, for example, as 31888609 + 212521 = 5647^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605047 + ... + 1605066.

Almost surely, 232101130 is an apocalyptic number.

32101130 is a deficient number, since it is larger than the sum of its proper divisors (25680922).

32101130 is a wasteful number, since it uses less digits than its factorization.

32101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210120.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 32101130 is about 5665.7859119455. The cubic root of 32101130 is about 317.8143042526.

Adding to 32101130 its reverse (3110123), we get a palindrome (35211253).

The spelling of 32101130 in words is "thirty-two million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 3210113 6420226 16050565 32101130