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142355233202514 = 23187142712969059
BaseRepresentation
bin100000010111100010101001…
…000110110110000101010010
3200200001000201222000211012120
4200113202221012312011102
5122124322004144440024
61222433031420235110
741661553246141443
oct4027425106660522
9620030658024176
10142355233202514
11413a4573a49932
1213b7149369ba96
13615806bab2b07
14272205c6572ca
15116cebdb8b479
hex8178a91b6152

142355233202514 has 32 divisors (see below), whose sum is σ = 284929429524480. Its totient is φ = 47415262448400.

The previous prime is 142355233202459. The next prime is 142355233202531. The reversal of 142355233202514 is 415202332553241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46461717 + ... + 49430775.

It is an arithmetic number, because the mean of its divisors is an integer number (8904044672640).

Almost surely, 2142355233202514 is an apocalyptic number.

142355233202514 is an abundant number, since it is smaller than the sum of its proper divisors (142574196321966).

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

142355233202514 is a wasteful number, since it uses less digits than its factorization.

142355233202514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975206.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 142355233202514 its reverse (415202332553241), we get a palindrome (557557565755755).

The spelling of 142355233202514 in words is "one hundred forty-two trillion, three hundred fifty-five billion, two hundred thirty-three million, two hundred two thousand, five hundred fourteen".

Divisors: 1 2 3 6 1871 3742 4271 5613 8542 11226 12813 25626 2969059 5938118 7991041 8907177 15982082 17814354 23973123 47946246 5555109389 11110218778 12680850989 16665328167 25361701978 33330656334 38042552967 76085105934 23725872200419 47451744400838 71177616601257 142355233202514