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142302044130 = 235191012471809
BaseRepresentation
bin1000010010000111011…
…1001101111111100010
3111121022021101211121220
42010201313031333202
54312413310403010
6145212254355510
713165243263141
oct2044167157742
9447267354556
10142302044130
1155393880a54
12236b47bbb96
131055a7a169c
146c5d26d758
153a7cd98970
hex2121dcdfe2

142302044130 has 64 divisors (see below), whose sum is σ = 363059452800. Its totient is φ = 35594035200.

The previous prime is 142302044119. The next prime is 142302044201. The reversal of 142302044130 is 31440203241.

It is a self number, because there is not a number n which added to its sum of digits gives 142302044130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178335 + ... + 1293474.

It is an arithmetic number, because the mean of its divisors is an integer number (5672803950).

Almost surely, 2142302044130 is an apocalyptic number.

142302044130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142302044130 is an abundant number, since it is smaller than the sum of its proper divisors (220757408670).

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

142302044130 is a wasteful number, since it uses less digits than its factorization.

142302044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471939.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142302044130 its reverse (31440203241), we get a palindrome (173742247371).

The spelling of 142302044130 in words is "one hundred forty-two billion, three hundred two million, forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 101 114 190 202 285 303 505 570 606 1010 1515 1919 3030 3838 5757 9595 11514 19190 28785 57570 2471809 4943618 7415427 12359045 14830854 24718090 37077135 46964371 74154270 93928742 140893113 234821855 249652709 281786226 469643710 499305418 704465565 748958127 1248263545 1408931130 1497916254 2496527090 3744790635 4743401471 7489581270 9486802942 14230204413 23717007355 28460408826 47434014710 71151022065 142302044130