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130142211182 = 265071105591
BaseRepresentation
bin111100100110100010…
…1001000110001101110
3110102220211112022200122
41321031011020301232
54113012401224212
6135441515124542
712255021354134
oct1711505106156
9412824468618
10130142211182
1150213981535
1221280443752
13c3704a7469
146428327754
1535ba5a5272
hex1e4d148c6e

130142211182 has 4 divisors (see below), whose sum is σ = 195213316776. Its totient is φ = 65071105590.

The previous prime is 130142211181. The next prime is 130142211229. The reversal of 130142211182 is 281112241031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 281112241031 = 552295089939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130142211181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32535552794 + ... + 32535552797.

It is an arithmetic number, because the mean of its divisors is an integer number (48803329194).

Almost surely, 2130142211182 is an apocalyptic number.

130142211182 is a deficient number, since it is larger than the sum of its proper divisors (65071105594).

130142211182 is an equidigital number, since it uses as much as digits as its factorization.

130142211182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65071105593.

The product of its (nonzero) digits is 768, while the sum is 26.

The spelling of 130142211182 in words is "one hundred thirty billion, one hundred forty-two million, two hundred eleven thousand, one hundred eighty-two".

Divisors: 1 2 65071105591 130142211182