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140201031401 = 1634157206911
BaseRepresentation
bin1000001010010010100…
…0011111011011101001
3111101212211222022222122
42002210220133123221
54244112431001101
6144224002401025
713062212050454
oct2024450373351
9441784868878
10140201031401
1154505910aa2
1223209060175
13102b441a8a2
146b001dc49b
1539a86d151b
hex20a4a1f6e9

140201031401 has 8 divisors (see below), whose sum is σ = 141095775744. Its totient is φ = 139306709520.

The previous prime is 140201031371. The next prime is 140201031413. The reversal of 140201031401 is 104130102041.

It is a happy number.

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 140201031401 - 26 = 140201031337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140201031401.

It is not an unprimeable number, because it can be changed into a prime (140201031491) 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, 574136 + ... + 781046.

It is an arithmetic number, because the mean of its divisors is an integer number (17636971968).

Almost surely, 2140201031401 is an apocalyptic number.

It is an amenable number.

140201031401 is a deficient number, since it is larger than the sum of its proper divisors (894744343).

140201031401 is a wasteful number, since it uses less digits than its factorization.

140201031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211231.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 140201031401 its reverse (104130102041), we get a palindrome (244331133442).

The spelling of 140201031401 in words is "one hundred forty billion, two hundred one million, thirty-one thousand, four hundred one".

Divisors: 1 163 4157 206911 677591 33726493 860129027 140201031401