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142245106037265 = 35711229537798847
BaseRepresentation
bin100000010101111100000101…
…000001000011001000010001
3200122122111111000100011220110
4200111330011001003020101
5122121020434121143030
61222310255525031533
741650604221525020
oct4025740501031021
9618574430304813
10142245106037265
11413618a1043680
1213b5407a2555a9
13614a86b1507ca
14271a9b26108b7
15116a1c58251b0
hex815f05043211

142245106037265 has 64 divisors (see below), whose sum is σ = 284990365532160. Its totient is φ = 58856705706240.

The previous prime is 142245106037227. The next prime is 142245106037317. The reversal of 142245106037265 is 562730601542241.

It is a happy number.

It is not a de Polignac number, because 142245106037265 - 29 = 142245106036753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268634929 + ... + 269163918.

It is an arithmetic number, because the mean of its divisors is an integer number (4452974461440).

Almost surely, 2142245106037265 is an apocalyptic number.

142245106037265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142245106037265 is an abundant number, since it is smaller than the sum of its proper divisors (142745259494895).

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

142245106037265 is a wasteful number, since it uses less digits than its factorization.

142245106037265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537799102.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 142245106037265 in words is "one hundred forty-two trillion, two hundred forty-five billion, one hundred six million, thirty-seven thousand, two hundred sixty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 229 231 385 687 1145 1155 1603 2519 3435 4809 7557 8015 12595 17633 24045 37785 52899 88165 264495 537798847 1613396541 2688994235 3764591929 5915787317 8066982705 11293775787 17747361951 18822959645 29578936585 41410511219 56468878935 88736809755 123155935963 124231533657 207052556095 369467807889 615779679815 621157668285 862091551741 1354715295593 1847339039445 2586274655223 4064145886779 4310457758705 6773576477965 9483007069151 12931373276115 20320729433895 28449021207453 47415035345755 142245106037265