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10214420042 = 247108664043
BaseRepresentation
bin10011000001101001…
…11010111001001010
3222100212020022010102
421200310322321022
5131404342420132
64405322245402
7511060065161
oct114064727112
928325208112
1010214420042
114371856a62
121b90956862
13c6a253138
146cc81a3d8
153ebb14c62
hex260d3ae4a

10214420042 has 8 divisors (see below), whose sum is σ = 15647622336. Its totient is φ = 4998545932.

The previous prime is 10214420023. The next prime is 10214420087. The reversal of 10214420042 is 24002441201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×102144200423 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10214419996 and 10214420023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54331928 + ... + 54332115.

It is an arithmetic number, because the mean of its divisors is an integer number (1955952792).

Almost surely, 210214420042 is an apocalyptic number.

10214420042 is a deficient number, since it is larger than the sum of its proper divisors (5433202294).

10214420042 is a wasteful number, since it uses less digits than its factorization.

10214420042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108664092.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 10214420042 its reverse (24002441201), we get a palindrome (34216861243).

The spelling of 10214420042 in words is "ten billion, two hundred fourteen million, four hundred twenty thousand, forty-two".

Divisors: 1 2 47 94 108664043 217328086 5107210021 10214420042