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7142608130 = 2571031397127
BaseRepresentation
bin1101010011011101…
…11000110100000010
3200102210002002100212
412221232320310002
5104112001430010
63140430514122
7342000111260
oct65156706402
920383062325
107142608130
1130358a8229
121474065942
1389aa17458
144ba87d430
152bc0d8505
hex1a9bb8d02

7142608130 has 64 divisors (see below), whose sum is σ = 14944849920. Its totient is φ = 2407333824.

The previous prime is 7142608127. The next prime is 7142608133. The reversal of 7142608130 is 318062417.

It is an interprime number because it is at equal distance from previous prime (7142608127) and next prime (7142608133).

It is not an unprimeable number, because it can be changed into a prime (7142608133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998627 + ... + 1005753.

It is an arithmetic number, because the mean of its divisors is an integer number (233513280).

Almost surely, 27142608130 is an apocalyptic number.

7142608130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7142608130 is an abundant number, since it is smaller than the sum of its proper divisors (7802241790).

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

7142608130 is a wasteful number, since it uses less digits than its factorization.

7142608130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 7142608130 is about 84513.9522800821. The cubic root of 7142608130 is about 1925.8344056827.

The spelling of 7142608130 in words is "seven billion, one hundred forty-two million, six hundred eight thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 103 139 206 278 515 695 721 973 1030 1390 1442 1946 3605 4865 7127 7210 9730 14254 14317 28634 35635 49889 71270 71585 99778 100219 143170 200438 249445 498890 501095 734081 990653 1002190 1468162 1981306 3670405 4953265 5138567 6934571 7340810 9906530 10277134 13869142 25692835 34672855 51385670 69345710 102037259 204074518 510186295 714260813 1020372590 1428521626 3571304065 7142608130