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130895072070 = 23572327100429
BaseRepresentation
bin111100111100111110…
…1000100101101000110
3110111212022011121200020
41321321331010231012
54121033114301240
6140044331400010
712312462516630
oct1717175045506
9414768147606
10130895072070
115056a946014
12214505b3006
13c460464189
14649a301a50
15361171a0d0
hex1e79f44b46

130895072070 has 64 divisors (see below), whose sum is σ = 374636344320. Its totient is φ = 28618051968.

The previous prime is 130895072069. The next prime is 130895072071. The reversal of 130895072070 is 70270598031.

It is an interprime number because it is at equal distance from previous prime (130895072069) and next prime (130895072071).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130895072071) 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, 13545385 + ... + 13555044.

It is an arithmetic number, because the mean of its divisors is an integer number (5853692880).

Almost surely, 2130895072070 is an apocalyptic number.

130895072070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130895072070 is an abundant number, since it is smaller than the sum of its proper divisors (243741272250).

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

130895072070 is a wasteful number, since it uses less digits than its factorization.

130895072070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27100469.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 130895072070 in words is "one hundred thirty billion, eight hundred ninety-five million, seventy-two thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 27100429 54200858 81301287 135502145 162602574 189703003 271004290 379406006 406506435 569109009 623309867 813012870 948515015 1138218018 1246619734 1869929601 1897030030 2845545045 3116549335 3739859202 4363169069 5691090090 6233098670 8726338138 9349648005 13089507207 18699296010 21815845345 26179014414 43631690690 65447536035 130895072070