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130241402 = 2421154681
BaseRepresentation
bin1111100001101…
…01001101111010
3100002001221121122
413300311031322
5231320211102
620531305242
73141014354
oct760651572
9302057548
10130241402
1167577325
123774b222
1320ca1625
14134240d4
15b67a0a2
hex7c3537a

130241402 has 8 divisors (see below), whose sum is σ = 195827412. Its totient is φ = 64965600.

The previous prime is 130241383. The next prime is 130241459. The reversal of 130241402 is 204142031.

130241402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 125910841 + 4330561 = 11221^2 + 2081^2 .

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

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, 76499 + ... + 78182.

Almost surely, 2130241402 is an apocalyptic number.

130241402 is a deficient number, since it is larger than the sum of its proper divisors (65586010).

130241402 is a wasteful number, since it uses less digits than its factorization.

130241402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155104.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130241402 is about 11412.3355190776. The cubic root of 130241402 is about 506.8930704655.

Adding to 130241402 its reverse (204142031), we get a palindrome (334383433).

The spelling of 130241402 in words is "one hundred thirty million, two hundred forty-one thousand, four hundred two".

Divisors: 1 2 421 842 154681 309362 65120701 130241402