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10223143420342 = 2191178392283031
BaseRepresentation
bin1001010011000100001011…
…0101010000000110110110
31100012022201102221111122011
42110301002311100012312
52314443444203422332
633424240334554434
72103412011205066
oct224610265200666
940168642844564
1010223143420342
113291679a42496
121191392068a1a
13592066170958
14274b34b933a6
1512adda0a6e47
hex94c42d501b6

10223143420342 has 16 divisors (see below), whose sum is σ = 16141949452800. Its totient is φ = 4842498404520.

The previous prime is 10223143420337. The next prime is 10223143420363. The reversal of 10223143420342 is 24302434132201.

It is a super-2 number, since 2×102231434203422 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 3336367 + ... + 5619397.

It is an arithmetic number, because the mean of its divisors is an integer number (1008871840800).

Almost surely, 210223143420342 is an apocalyptic number.

10223143420342 is a deficient number, since it is larger than the sum of its proper divisors (5918806032458).

10223143420342 is a wasteful number, since it uses less digits than its factorization.

10223143420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400891.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 10223143420342 its reverse (24302434132201), we get a palindrome (34525577552543).

The spelling of 10223143420342 in words is "ten trillion, two hundred twenty-three billion, one hundred forty-three million, four hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 19 38 117839 235678 2238941 2283031 4477882 4566062 43377589 86755178 269030090009 538060180018 5111571710171 10223143420342