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1210001107 = 7611328277
BaseRepresentation
bin100100000011111…
…0010011011010011
310010022211102110211
41020013302123103
54434230013412
6320022304551
741661561010
oct11007623323
93108742424
101210001107
11571017817
12299288157
131638b66b3
14b69b4707
1571363ca7
hex481f26d3

1210001107 has 8 divisors (see below), whose sum is σ = 1383133536. Its totient is φ = 1036937472.

The previous prime is 1210001101. The next prime is 1210001119. The reversal of 1210001107 is 7011000121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1210001107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210001101) 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, 28653 + ... + 56929.

It is an arithmetic number, because the mean of its divisors is an integer number (172891692).

Almost surely, 21210001107 is an apocalyptic number.

1210001107 is a deficient number, since it is larger than the sum of its proper divisors (173132429).

1210001107 is an equidigital number, since it uses as much as digits as its factorization.

1210001107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34397.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1210001107 is about 34785.0701738548. The cubic root of 1210001107 is about 1065.6025617312.

Adding to 1210001107 its reverse (7011000121), we get a palindrome (8221001228).

The spelling of 1210001107 in words is "one billion, two hundred ten million, one thousand, one hundred seven".

Divisors: 1 7 6113 28277 42791 197939 172857301 1210001107