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10320200042 = 25160100021
BaseRepresentation
bin10011001110010000…
…11100000101101010
3222122020021111000012
421213020130011222
5132113432400132
64424021411522
7513513152525
oct114710340552
928566244005
1010320200042
114416536049
122000269ba2
13c8613b759
146dc8b3bbc
1540605c0b2
hex26721c16a

10320200042 has 4 divisors (see below), whose sum is σ = 15480300066. Its totient is φ = 5160100020.

The previous prime is 10320200041. The next prime is 10320200063. The reversal of 10320200042 is 24000202301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8121434161 + 2198765881 = 90119^2 + 46891^2 .

It is not an unprimeable number, because it can be changed into a prime (10320200041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580050009 + ... + 2580050012.

Almost surely, 210320200042 is an apocalyptic number.

10320200042 is a deficient number, since it is larger than the sum of its proper divisors (5160100024).

10320200042 is an equidigital number, since it uses as much as digits as its factorization.

10320200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160100023.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10320200042 its reverse (24000202301), we get a palindrome (34320402343).

The spelling of 10320200042 in words is "ten billion, three hundred twenty million, two hundred thousand, forty-two".

Divisors: 1 2 5160100021 10320200042