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352130142131 = 3158311149357
BaseRepresentation
bin1010001111111001001…
…01111000111110110011
31020122220112222122000222
411013330211320332303
521232130304022011
6425433311003255
734304053552115
oct5077445707663
91218815878028
10352130142131
11126379315699
12582b380952b
1327289cb1061
14130867273b5
15925e071ddb
hex51fc978fb3

352130142131 has 4 divisors (see below), whose sum is σ = 352141323072. Its totient is φ = 352118961192.

The previous prime is 352130142103. The next prime is 352130142137. The reversal of 352130142131 is 131241031253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131241031253 = 409320882717.

It is a cyclic number.

It is not a de Polignac number, because 352130142131 - 234 = 334950272947 is a prime.

It is a super-2 number, since 2×3521301421312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 352130142131.

It is not an unprimeable number, because it can be changed into a prime (352130142137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5543096 + ... + 5606261.

It is an arithmetic number, because the mean of its divisors is an integer number (88035330768).

Almost surely, 2352130142131 is an apocalyptic number.

352130142131 is a deficient number, since it is larger than the sum of its proper divisors (11180941).

352130142131 is a wasteful number, since it uses less digits than its factorization.

352130142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180940.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 352130142131 its reverse (131241031253), we get a palindrome (483371173384).

The spelling of 352130142131 in words is "three hundred fifty-two billion, one hundred thirty million, one hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 31583 11149357 352130142131