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142220004361 = 1392274507337
BaseRepresentation
bin1000010001110011111…
…0010000110000001001
3111121002120000210012221
42010130332100300021
54312231310114421
6145200204134041
713163226043141
oct2043476206011
9447076023187
10142220004361
1155351537296
1223691237321
13105467a8a46
146c523d5921
153a75a90841
hex211cf90c09

142220004361 has 8 divisors (see below), whose sum is σ = 143874228960. Its totient is φ = 140574795168.

The previous prime is 142220004343. The next prime is 142220004371. The reversal of 142220004361 is 163400022241.

It is a happy number.

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 142220004361 - 231 = 140072520713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142220004331) 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, 2222116 + ... + 2285221.

It is an arithmetic number, because the mean of its divisors is an integer number (17984278620).

Almost surely, 2142220004361 is an apocalyptic number.

It is an amenable number.

142220004361 is a deficient number, since it is larger than the sum of its proper divisors (1654224599).

142220004361 is a wasteful number, since it uses less digits than its factorization.

142220004361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507703.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 142220004361 in words is "one hundred forty-two billion, two hundred twenty million, four thousand, three hundred sixty-one".

Divisors: 1 139 227 31553 4507337 626519843 1023165499 142220004361