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10223410042 = 25111705021
BaseRepresentation
bin10011000010101110…
…01101101101111010
3222101111011001002101
421201113031231322
5131414143110132
64410243054014
7511226360116
oct114127155572
928344131071
1010223410042
11437693730a
121b9397130a
13c6c080071
146cdaba746
153ec7dd7e7
hex2615cdb7a

10223410042 has 4 divisors (see below), whose sum is σ = 15335115066. Its totient is φ = 5111705020.

The previous prime is 10223410039. The next prime is 10223410069. The reversal of 10223410042 is 24001432201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24001432201 = 171411848953.

It can be written as a sum of positive squares in only one way, i.e., 8875712521 + 1347697521 = 94211^2 + 36711^2 .

It is a super-2 number, since 2×102234100422 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555852509 + ... + 2555852512.

Almost surely, 210223410042 is an apocalyptic number.

10223410042 is a deficient number, since it is larger than the sum of its proper divisors (5111705024).

10223410042 is an equidigital number, since it uses as much as digits as its factorization.

10223410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111705023.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10223410042 its reverse (24001432201), we get a palindrome (34224842243).

The spelling of 10223410042 in words is "ten billion, two hundred twenty-three million, four hundred ten thousand, forty-two".

Divisors: 1 2 5111705021 10223410042