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142302430101002 = 297822189224873
BaseRepresentation
bin100000010110110001011101…
…110010111111111000001010
3200122211222110000200100012012
4200112301131302333320022
5122122440334101213002
61222352500042415522
741655003606162203
oct4026613562777012
9618758400610165
10142302430101002
1141384137a80166
1213b631b7b015a2
1361530a539b252
14271d68d9365aa
15116b92d197d52
hex816c5dcbfe0a

142302430101002 has 16 divisors (see below), whose sum is σ = 215680432724232. Its totient is φ = 70409130992640.

The previous prime is 142302430100983. The next prime is 142302430101011. The reversal of 142302430101002 is 200101034203241.

It can be written as a sum of positive squares in 4 ways, for example, as 125697530443081 + 16604899657921 = 11211491^2 + 4074911^2 .

It is a super-2 number, since 2×1423024301010022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43017563 + ... + 46207310.

Almost surely, 2142302430101002 is an apocalyptic number.

142302430101002 is a deficient number, since it is larger than the sum of its proper divisors (73378002623230).

142302430101002 is an equidigital number, since it uses as much as digits as its factorization.

142302430101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89233193.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142302430101002 its reverse (200101034203241), we get a palindrome (342403464304243).

The spelling of 142302430101002 in words is "one hundred forty-two trillion, three hundred two billion, four hundred thirty million, one hundred one thousand, two".

Divisors: 1 2 97 194 8221 16442 797437 1594874 89224873 178449746 8654812681 17309625362 733517680933 1467035361866 71151215050501 142302430101002