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214032444121 = 312392120871
BaseRepresentation
bin1100011101010101010…
…0111110101011011001
3202110110021210201001001
43013111110332223121
512001314301202441
6242154122025001
721314631520546
oct3072524765331
9673407721031
10214032444121
118285280a161
1235593048161
131724c57a652
14a505a01bcd
15587a365731
hex31d553ead9

214032444121 has 12 divisors (see below), whose sum is σ = 221866841344. Its totient is φ = 206259820200.

The previous prime is 214032444007. The next prime is 214032444179. The reversal of 214032444121 is 121444230412.

It is not a de Polignac number, because 214032444121 - 29 = 214032443609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214032444121.

It is not an unprimeable number, because it can be changed into a prime (214032444191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1710316 + ... + 1831186.

Almost surely, 2214032444121 is an apocalyptic number.

It is an amenable number.

214032444121 is a deficient number, since it is larger than the sum of its proper divisors (7834397223).

214032444121 is an equidigital number, since it uses as much as digits as its factorization.

214032444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121380 (or 121141 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 214032444121 its reverse (121444230412), we get a palindrome (335476674533).

The spelling of 214032444121 in words is "two hundred fourteen billion, thirty-two million, four hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 31 239 7409 57121 120871 1770751 3747001 28888169 895533239 6904272391 214032444121