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130442211342 = 23259122826941
BaseRepresentation
bin111100101111011110…
…1100011000000001110
3110110200202000220112200
41321132331203000032
54114121201230332
6135531353142330
712265323334152
oct1713675430016
9413622026480
10130442211342
1150358256053
12213449ba9a6
13c3ba6a5351
1464560db062
1535d6ab417c
hex1e5ef6300e

130442211342 has 24 divisors (see below), whose sum is σ = 287415044280. Its totient is φ = 42743775120.

The previous prime is 130442211337. The next prime is 130442211373. The reversal of 130442211342 is 243112244031.

130442211342 is a `hidden beast` number, since 1 + 3 + 0 + 442 + 211 + 3 + 4 + 2 = 666.

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, 61412409 + ... + 61414532.

It is an arithmetic number, because the mean of its divisors is an integer number (11975626845).

Almost surely, 2130442211342 is an apocalyptic number.

130442211342 is an abundant number, since it is smaller than the sum of its proper divisors (156972832938).

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

130442211342 is a wasteful number, since it uses less digits than its factorization.

130442211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122827008 (or 122827005 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 130442211342 its reverse (243112244031), we get a palindrome (373554455373).

The spelling of 130442211342 in words is "one hundred thirty billion, four hundred forty-two million, two hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 59 118 177 354 531 1062 122826941 245653882 368480823 736961646 1105442469 2210884938 7246789519 14493579038 21740368557 43480737114 65221105671 130442211342