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42321001302 = 2323763545047
BaseRepresentation
bin100111011010100001…
…110011101101010110
311001020102102121201200
4213122201303231112
51143133134020202
631235245533330
73025516401306
oct473241635526
9131212377650
1042321001302
1116a48113738
128251274246
133cb5b9b808
142096945606
15117a655e1c
hex9da873b56

42321001302 has 24 divisors (see below), whose sum is σ = 94173761136. Its totient is φ = 13725729936.

The previous prime is 42321001301. The next prime is 42321001343. The reversal of 42321001302 is 20310012324.

42321001302 is a `hidden beast` number, since 42 + 321 + 0 + 0 + 1 + 302 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321001301) 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, 31771858 + ... + 31773189.

It is an arithmetic number, because the mean of its divisors is an integer number (3923906714).

Almost surely, 242321001302 is an apocalyptic number.

42321001302 is an abundant number, since it is smaller than the sum of its proper divisors (51852759834).

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

42321001302 is a wasteful number, since it uses less digits than its factorization.

42321001302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63545092 (or 63545089 counting only the distinct ones).

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

Adding to 42321001302 its reverse (20310012324), we get a palindrome (62631013626).

The spelling of 42321001302 in words is "forty-two billion, three hundred twenty-one million, one thousand, three hundred two".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 63545047 127090094 190635141 381270282 571905423 1143810846 2351166739 4702333478 7053500217 14107000434 21160500651 42321001302