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130414293 = 341794709
BaseRepresentation
bin1111100010111…
…11011011010101
3100002101201210000
413301133123111
5231341224133
620535121513
73142334412
oct761373325
9302351700
10130414293
1167685209
1237813299
1321032229
141346b109
15b6b1413
hex7c5f6d5

130414293 has 20 divisors (see below), whose sum is σ = 206278380. Its totient is φ = 81827712.

The previous prime is 130414261. The next prime is 130414337. The reversal of 130414293 is 392414031.

It can be written as a sum of positive squares in 2 ways, for example, as 90497169 + 39917124 = 9513^2 + 6318^2 .

It is not a de Polignac number, because 130414293 - 25 = 130414261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130414213) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45978 + ... + 48731.

It is an arithmetic number, because the mean of its divisors is an integer number (10313919).

Almost surely, 2130414293 is an apocalyptic number.

It is an amenable number.

130414293 is a deficient number, since it is larger than the sum of its proper divisors (75864087).

130414293 is an equidigital number, since it uses as much as digits as its factorization.

130414293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94738 (or 94729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 130414293 is about 11419.9077491896. The cubic root of 130414293 is about 507.1172656870.

The spelling of 130414293 in words is "one hundred thirty million, four hundred fourteen thousand, two hundred ninety-three".

Divisors: 1 3 9 17 27 51 81 153 459 1377 94709 284127 852381 1610053 2557143 4830159 7671429 14490477 43471431 130414293