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120130413 = 31311327259
BaseRepresentation
bin1110010100100…
…00101101101101
322101001020221120
413022100231231
5221223133123
615530451153
72656043304
oct712205555
9271036846
10120130413
11618a0837
1234293ab9
131bb713b0
1411d5143b
15a82e2e3
hex7290b6d

120130413 has 16 divisors (see below), whose sum is σ = 174027840. Its totient is φ = 73269504.

The previous prime is 120130393. The next prime is 120130427. The reversal of 120130413 is 314031021.

It is not a de Polignac number, because 120130413 - 210 = 120129389 is a prime.

It is a super-2 number, since 2×1201304132 = 28862632255101138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120130392 and 120130401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120131413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9223 + ... + 18036.

It is an arithmetic number, because the mean of its divisors is an integer number (10876740).

Almost surely, 2120130413 is an apocalyptic number.

120130413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120130413 is a deficient number, since it is larger than the sum of its proper divisors (53897427).

120130413 is a wasteful number, since it uses less digits than its factorization.

120130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27388.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120130413 is about 10960.4020455456. The cubic root of 120130413 is about 493.4210313515.

Adding to 120130413 its reverse (314031021), we get a palindrome (434161434).

The spelling of 120130413 in words is "one hundred twenty million, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 13 39 113 339 1469 4407 27259 81777 354367 1063101 3080267 9240801 40043471 120130413