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130542302142 = 23274612247397
BaseRepresentation
bin111100110010011101…
…1010111001110111110
3110110221201101001022100
41321210323113032332
54114322312132032
6135545330325530
712300650155110
oct1714473271676
9413851331270
10130542302142
11503a97a981a
12213724298a6
13c40534b285
1464655133b0
1535e078597c
hex1e64ed73be

130542302142 has 48 divisors (see below), whose sum is σ = 323948937312. Its totient is φ = 37216877760.

The previous prime is 130542302081. The next prime is 130542302179. The reversal of 130542302142 is 241203245031.

130542302142 is a `hidden beast` number, since 1 + 30 + 542 + 30 + 21 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1065613 + ... + 1181784.

It is an arithmetic number, because the mean of its divisors is an integer number (6748936194).

Almost surely, 2130542302142 is an apocalyptic number.

130542302142 is an abundant number, since it is smaller than the sum of its proper divisors (193406635170).

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

130542302142 is a wasteful number, since it uses less digits than its factorization.

130542302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247873 (or 2247870 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 130542302142 its reverse (241203245031), we get a palindrome (371745547173).

The spelling of 130542302142 in words is "one hundred thirty billion, five hundred forty-two million, three hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 461 922 1383 2766 3227 4149 6454 8298 9681 19362 29043 58086 2247397 4494794 6742191 13484382 15731779 20226573 31463558 40453146 47195337 94390674 141586011 283172022 1036050017 2072100034 3108150051 6216300102 7252350119 9324450153 14504700238 18648900306 21757050357 43514100714 65271151071 130542302142