Search a number
-
+
131053350 = 2352873689
BaseRepresentation
bin1111100111110…
…11011100100110
3100010121012101210
413303323130212
5232022201400
621000532250
73150635511
oct763733446
9303535353
10131053350
1167a8135a
1237a81086
13211c707c
1413595d78
15b78a950
hex7cfb726

131053350 has 24 divisors (see below), whose sum is σ = 325012680. Its totient is φ = 34947520.

The previous prime is 131053331. The next prime is 131053361. The reversal of 131053350 is 53350131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436695 + ... + 436994.

It is an arithmetic number, because the mean of its divisors is an integer number (13542195).

Almost surely, 2131053350 is an apocalyptic number.

131053350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131053350 is an abundant number, since it is smaller than the sum of its proper divisors (193959330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131053350 is a wasteful number, since it uses less digits than its factorization.

131053350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873704 (or 873699 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 131053350 is about 11447.8535105932. The cubic root of 131053350 is about 507.9442428523.

The spelling of 131053350 in words is "one hundred thirty-one million, fifty-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 873689 1747378 2621067 4368445 5242134 8736890 13105335 21842225 26210670 43684450 65526675 131053350