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142222553033 = 1147681271163
BaseRepresentation
bin1000010001110100011…
…1111110111111001001
3111121002201211021100012
42010131013332333021
54312232433144113
6145200334521305
713163256516521
oct2043507767711
9447081737305
10142222553033
1155352a18130
1223692066235
131054718bb32
146c5289a681
153a75de5aa8
hex211d1fefc9

142222553033 has 8 divisors (see below), whose sum is σ = 155155702176. Its totient is φ = 129290041600.

The previous prime is 142222553009. The next prime is 142222553069. The reversal of 142222553033 is 330355222241.

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 142222553033 - 28 = 142222552777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142222552033) 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, 388910 + ... + 660072.

It is an arithmetic number, because the mean of its divisors is an integer number (19394462772).

Almost surely, 2142222553033 is an apocalyptic number.

It is an amenable number.

142222553033 is a deficient number, since it is larger than the sum of its proper divisors (12933149143).

142222553033 is a wasteful number, since it uses less digits than its factorization.

142222553033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318855.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 142222553033 its reverse (330355222241), we get a palindrome (472577775274).

The spelling of 142222553033 in words is "one hundred forty-two billion, two hundred twenty-two million, five hundred fifty-three thousand, thirty-three".

Divisors: 1 11 47681 271163 524491 2982793 12929323003 142222553033