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32201310042 = 23211162632879
BaseRepresentation
bin11101111111010110…
…001111111101011010
310002010011110001001200
4131333112033331122
51011422013410132
622443145455030
72216656422246
oct357726177532
9102104401050
1032201310042
1112724888930
1262a81a1476
133062464b15
1417b6947426
15c87003d7c
hex77f58ff5a

32201310042 has 24 divisors (see below), whose sum is σ = 76112187840. Its totient is φ = 9757972680.

The previous prime is 32201310041. The next prime is 32201310091. The reversal of 32201310042 is 24001310223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32201309997 and 32201310024.

It is not an unprimeable number, because it can be changed into a prime (32201310041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81316242 + ... + 81316637.

It is an arithmetic number, because the mean of its divisors is an integer number (3171341160).

Almost surely, 232201310042 is an apocalyptic number.

32201310042 is an abundant number, since it is smaller than the sum of its proper divisors (43910877798).

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

32201310042 is a wasteful number, since it uses less digits than its factorization.

32201310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162632898 (or 162632895 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 32201310042 its reverse (24001310223), we get a palindrome (56202620265).

It can be divided in two parts, 32201 and 310042, that added together give a palindrome (342243).

The spelling of 32201310042 in words is "thirty-two billion, two hundred one million, three hundred ten thousand, forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 162632879 325265758 487898637 975797274 1463695911 1788961669 2927391822 3577923338 5366885007 10733770014 16100655021 32201310042