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130252747774 = 265126373887
BaseRepresentation
bin111100101001110101…
…0110011001111111110
3110110012112112011101111
41321103222303033332
54113224200412044
6135500504232234
712260533042222
oct1712352631776
9413175464344
10130252747774
115027030a296
12212b146b67a
13c38a369b26
146438c9c782
1535c513bb34
hex1e53ab33fe

130252747774 has 4 divisors (see below), whose sum is σ = 195379121664. Its totient is φ = 65126373886.

The previous prime is 130252747747. The next prime is 130252747789. The reversal of 130252747774 is 477747252031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32563186942 + ... + 32563186945.

It is an arithmetic number, because the mean of its divisors is an integer number (48844780416).

Almost surely, 2130252747774 is an apocalyptic number.

130252747774 is a deficient number, since it is larger than the sum of its proper divisors (65126373890).

130252747774 is an equidigital number, since it uses as much as digits as its factorization.

130252747774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65126373889.

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 130252747774 in words is "one hundred thirty billion, two hundred fifty-two million, seven hundred forty-seven thousand, seven hundred seventy-four".

Divisors: 1 2 65126373887 130252747774