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1210530214 = 24712877981
BaseRepresentation
bin100100000100111…
…0011100110100110
310010100211022021101
41020021303212212
54434343431324
6320041510314
741666223415
oct11011634646
93110738241
101210530214
115713492a3
122994a239a
13163a4048a
14b6ab147c
157141a944
hex482739a6

1210530214 has 8 divisors (see below), whose sum is σ = 1854429408. Its totient is φ = 592387080.

The previous prime is 1210530197. The next prime is 1210530257. The reversal of 1210530214 is 4120350121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1210530191 and 1210530200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6438897 + ... + 6439084.

It is an arithmetic number, because the mean of its divisors is an integer number (231803676).

Almost surely, 21210530214 is an apocalyptic number.

1210530214 is a deficient number, since it is larger than the sum of its proper divisors (643899194).

1210530214 is a wasteful number, since it uses less digits than its factorization.

1210530214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878030.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1210530214 is about 34792.6747175321. The cubic root of 1210530214 is about 1065.7578606560.

Adding to 1210530214 its reverse (4120350121), we get a palindrome (5330880335).

The spelling of 1210530214 in words is "one billion, two hundred ten million, five hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 47 94 12877981 25755962 605265107 1210530214