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142334002231 = 6713116216703
BaseRepresentation
bin1000010010001111000…
…1001000010000110111
3111121101111112110220021
42010203301020100313
54313000001032411
6145215355350011
713166112025351
oct2044361102067
9447344473807
10142334002231
11553aa919603
1223703452307
13105642b09c5
146c635cc0d1
153a80aaca71
hex2123c48437

142334002231 has 8 divisors (see below), whose sum is σ = 145561135104. Its totient is φ = 139139303160.

The previous prime is 142334002229. The next prime is 142334002253. The reversal of 142334002231 is 132200433241.

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

It is a cyclic number.

It is not a de Polignac number, because 142334002231 - 21 = 142334002229 is a prime.

It is a super-3 number, since 3×1423340022313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142334002196 and 142334002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142334002211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8099575 + ... + 8117128.

It is an arithmetic number, because the mean of its divisors is an integer number (18195141888).

Almost surely, 2142334002231 is an apocalyptic number.

142334002231 is a deficient number, since it is larger than the sum of its proper divisors (3227132873).

142334002231 is a wasteful number, since it uses less digits than its factorization.

142334002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16216901.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 142334002231 its reverse (132200433241), we get a palindrome (274534435472).

The spelling of 142334002231 in words is "one hundred forty-two billion, three hundred thirty-four million, two thousand, two hundred thirty-one".

Divisors: 1 67 131 8777 16216703 1086519101 2124388093 142334002231