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120130219 = 11234571039
BaseRepresentation
bin1110010100100…
…00101010101011
322101001020200101
413022100222223
5221223131334
615530450231
72656042606
oct712205253
9271036611
10120130219
11618a0680
1234293977
131bb71291
1411d5133d
15a82e214
hex7290aab

120130219 has 16 divisors (see below), whose sum is σ = 137180160. Its totient is φ = 104132160.

The previous prime is 120130193. The next prime is 120130229. The reversal of 120130219 is 912031021.

It is not a de Polignac number, because 120130219 - 27 = 120130091 is a prime.

It is a super-2 number, since 2×1201302192 = 28862539033975922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120130196 and 120130205.

It is not an unprimeable number, because it can be changed into a prime (120130229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 115102 + ... + 116140.

It is an arithmetic number, because the mean of its divisors is an integer number (8573760).

Almost surely, 2120130219 is an apocalyptic number.

120130219 is a deficient number, since it is larger than the sum of its proper divisors (17049941).

120130219 is a wasteful number, since it uses less digits than its factorization.

120130219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 120130219 is about 10960.3931955017. The cubic root of 120130219 is about 493.4207657409.

The spelling of 120130219 in words is "one hundred twenty million, one hundred thirty thousand, two hundred nineteen".

Divisors: 1 11 23 253 457 1039 5027 10511 11429 23897 115621 262867 474823 5223053 10920929 120130219