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5401012001431 = 19827343728887
BaseRepresentation
bin100111010011000010101…
…1001101101101010010111
3201010022221210221111101111
41032212011121231222113
51201442233033021211
615253105103235451
71065132053350504
oct116460531555227
921108853844344
105401012001431
1117a261351a582
12732903ba8b87
1330240c282307
141495a60dc4ab
159575cdbc421
hex4e98566da97

5401012001431 has 8 divisors (see below), whose sum is σ = 5692150385280. Its totient is φ = 5110561077048.

The previous prime is 5401012001419. The next prime is 5401012001453. The reversal of 5401012001431 is 1341002101045.

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

It is not a de Polignac number, because 5401012001431 - 27 = 5401012001303 is a prime.

It is a super-2 number, since 2×54010120014312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401012001471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171848731 + ... + 171880156.

It is an arithmetic number, because the mean of its divisors is an integer number (711518798160).

Almost surely, 25401012001431 is an apocalyptic number.

5401012001431 is a deficient number, since it is larger than the sum of its proper divisors (291138383849).

5401012001431 is a wasteful number, since it uses less digits than its factorization.

5401012001431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343729733.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 5401012001431 its reverse (1341002101045), we get a palindrome (6742014102476).

The spelling of 5401012001431 in words is "five trillion, four hundred one billion, twelve million, one thousand, four hundred thirty-one".

Divisors: 1 19 827 15713 343728887 6530848853 284263789549 5401012001431