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142313406001 = 1379138571963
BaseRepresentation
bin1000010010001010001…
…0100011111000110001
3111121100001210002011221
42010202202203320301
54312424212443001
6145213342105041
713165441664134
oct2044242437061
9447301702157
10142313406001
115539a231328
12236b857b181
131055cc4c0a0
146c6098a21b
153a7dd901a1
hex21228a3e31

142313406001 has 8 divisors (see below), whose sum is σ = 155200599680. Its totient is φ = 129703356432.

The previous prime is 142313405951. The next prime is 142313406017. The reversal of 142313406001 is 100604313241.

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

It is a de Polignac number, because none of the positive numbers 2k-142313406001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142313406061) 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, 69284955 + ... + 69287008.

It is an arithmetic number, because the mean of its divisors is an integer number (19400074960).

Almost surely, 2142313406001 is an apocalyptic number.

It is an amenable number.

142313406001 is a deficient number, since it is larger than the sum of its proper divisors (12887193679).

142313406001 is a wasteful number, since it uses less digits than its factorization.

142313406001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138572055.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 142313406001 its reverse (100604313241), we get a palindrome (242917719242).

The spelling of 142313406001 in words is "one hundred forty-two billion, three hundred thirteen million, four hundred six thousand, one".

Divisors: 1 13 79 1027 138571963 1801435519 10947185077 142313406001