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140430244213001 = 665921088788739
BaseRepresentation
bin11111111011100001110110…
…110100100111000100001001
3200102020000000011122010020002
4133323201312310213010021
5121401302120004304001
61214400432533412345
741402515235536151
oct3773416664470411
9612200004563202
10140430244213001
114082214a9384a6
12139003a479a0b5
136048690bab462
142696c08109761
151137da619d46b
hex7fb876d27109

140430244213001 has 4 divisors (see below), whose sum is σ = 140451333008400. Its totient is φ = 140409155417604.

The previous prime is 140430244212983. The next prime is 140430244213037. The reversal of 140430244213001 is 100312442034041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140430244213001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140430244203001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544387711 + ... + 10544401028.

It is an arithmetic number, because the mean of its divisors is an integer number (35112833252100).

Almost surely, 2140430244213001 is an apocalyptic number.

It is an amenable number.

140430244213001 is a deficient number, since it is larger than the sum of its proper divisors (21088795399).

140430244213001 is an equidigital number, since it uses as much as digits as its factorization.

140430244213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088795398.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140430244213001 its reverse (100312442034041), we get a palindrome (240742686247042).

The spelling of 140430244213001 in words is "one hundred forty trillion, four hundred thirty billion, two hundred forty-four million, two hundred thirteen thousand, one".

Divisors: 1 6659 21088788739 140430244213001