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3201213115 = 5798104337
BaseRepresentation
bin1011111011001110…
…1010001010111011
322021002122110211201
42332303222022323
523024002304430
61245353035031
7142220601562
oct27663521273
98232573751
103201213115
1113a3001881
127540b5a77
133c02a4a59
14225222bd9
1513b08c8ca
hexbecea2bb

3201213115 has 8 divisors (see below), whose sum is σ = 3890082240. Its totient is φ = 2528552832.

The previous prime is 3201213089. The next prime is 3201213121. The reversal of 3201213115 is 5113121023.

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 3201213115 - 221 = 3199115963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3201213092 and 3201213101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051774 + ... + 4052563.

It is an arithmetic number, because the mean of its divisors is an integer number (486260280).

Almost surely, 23201213115 is an apocalyptic number.

3201213115 is a deficient number, since it is larger than the sum of its proper divisors (688869125).

3201213115 is an equidigital number, since it uses as much as digits as its factorization.

3201213115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8104421.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 3201213115 is about 56579.2640019292. The cubic root of 3201213115 is about 1473.7987906745.

Adding to 3201213115 its reverse (5113121023), we get a palindrome (8314334138).

The spelling of 3201213115 in words is "three billion, two hundred one million, two hundred thirteen thousand, one hundred fifteen".

Divisors: 1 5 79 395 8104337 40521685 640242623 3201213115