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142040432332001 = 777747260993869
BaseRepresentation
bin100000010010111101011101…
…100000110100110011100001
3200121220221011221122200002002
4200102331131200310303201
5122104142301134111001
61222032250201133345
741630040216660110
oct4022753540646341
9617827157580062
10142040432332001
1141293011079545
1213b2047948a255
136134480779178
142710b17927c77
151164be6dee46b
hex812f5d834ce1

142040432332001 has 8 divisors (see below), whose sum is σ = 162334011238080. Its totient is φ = 121747375569168.

The previous prime is 142040432331983. The next prime is 142040432332033. The reversal of 142040432332001 is 100233234040241.

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 142040432332001 - 246 = 71671688154337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142040432352001) 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, 129952706 + ... + 131041163.

It is an arithmetic number, because the mean of its divisors is an integer number (20291751404760).

Almost surely, 2142040432332001 is an apocalyptic number.

It is an amenable number.

142040432332001 is a deficient number, since it is larger than the sum of its proper divisors (20293578906079).

142040432332001 is an equidigital number, since it uses as much as digits as its factorization.

142040432332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261071623.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142040432332001 its reverse (100233234040241), we get a palindrome (242273666372242).

The spelling of 142040432332001 in words is "one hundred forty-two trillion, forty billion, four hundred thirty-two million, three hundred thirty-two thousand, one".

Divisors: 1 7 77747 544229 260993869 1826957083 20291490333143 142040432332001