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142120041131002 = 2116460001869591
BaseRepresentation
bin100000010100000111100110…
…100100010010101111111010
3200122012112200000122200012011
4200110013212210102233322
5122111443321012143002
61222133013502040134
741635556051415034
oct4024074644225772
9618175600580164
10142120041131002
114131385317a510
1213b3399627904a
13613bb298306ac
14271490a74cc54
151166d05d968d7
hex8141e6912bfa

142120041131002 has 8 divisors (see below), whose sum is σ = 232560067305312. Its totient is φ = 64600018695900.

The previous prime is 142120041130987. The next prime is 142120041131039. The reversal of 142120041131002 is 200131140021241.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6460001869591 = 142120041131002 / (1 + 4 + 2 + 1 + 2 + 0 + 0 + 4 + 1 + 1 + 3 + 1 + 0 + 0 + 2).

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, 3230000934774 + ... + 3230000934817.

It is an arithmetic number, because the mean of its divisors is an integer number (29070008413164).

Almost surely, 2142120041131002 is an apocalyptic number.

142120041131002 is a deficient number, since it is larger than the sum of its proper divisors (90440026174310).

142120041131002 is a wasteful number, since it uses less digits than its factorization.

142120041131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6460001869604.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 142120041131002 its reverse (200131140021241), we get a palindrome (342251181152243).

The spelling of 142120041131002 in words is "one hundred forty-two trillion, one hundred twenty billion, forty-one million, one hundred thirty-one thousand, two".

Divisors: 1 2 11 22 6460001869591 12920003739182 71060020565501 142120041131002