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2301231440401 = 23313917823981
BaseRepresentation
bin100001011111001100000…
…101010010001000010001
322010222212202221112100221
4201133030011102020101
5300200410222043101
64521100544113041
7325154442333565
oct41371405221021
98128782845327
102301231440401
11807a46178523
12311bb1905781
1313900b544c2a
147d5473876a5
153ecd8837aa1
hex217cc152211

2301231440401 has 16 divisors (see below), whose sum is σ = 2479381613568. Its totient is φ = 2129625748800.

The previous prime is 2301231440393. The next prime is 2301231440461. The reversal of 2301231440401 is 1040441321032.

It is not a de Polignac number, because 2301231440401 - 23 = 2301231440393 is a prime.

It is a super-2 number, since 2×23012314404012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2301231440461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380831 + ... + 3204811.

It is an arithmetic number, because the mean of its divisors is an integer number (154961350848).

Almost surely, 22301231440401 is an apocalyptic number.

It is an amenable number.

2301231440401 is a deficient number, since it is larger than the sum of its proper divisors (178150173167).

2301231440401 is a wasteful number, since it uses less digits than its factorization.

2301231440401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827952.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2301231440401 its reverse (1040441321032), we get a palindrome (3341672761433).

The spelling of 2301231440401 in words is "two trillion, three hundred one billion, two hundred thirty-one million, four hundred forty thousand, four hundred one".

Divisors: 1 23 31 713 3917 90091 121427 823981 2792821 18951563 25543411 587498453 3227533577 74233272271 100053540887 2301231440401