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101043430231 = 1034733207269
BaseRepresentation
bin101111000011010101…
…0000110001101010111
3100122210220001002102211
41132012222012031113
53123414104231411
6114230235214251
710204643662102
oct1360652061527
9318726032384
10101043430231
1139941422737
12176bb2a7387
1396b3a44893
144c67875739
152965b49221
hex1786a86357

101043430231 has 8 divisors (see below), whose sum is σ = 102046482720. Its totient is φ = 100040801952.

The previous prime is 101043430211. The next prime is 101043430307. The reversal of 101043430231 is 132034340101.

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 101043430231 - 221 = 101041333079 is a prime.

It is a super-3 number, since 3×1010434302313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101043430211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383865 + ... + 591133.

It is an arithmetic number, because the mean of its divisors is an integer number (12755810340).

Almost surely, 2101043430231 is an apocalyptic number.

101043430231 is a deficient number, since it is larger than the sum of its proper divisors (1003052489).

101043430231 is a wasteful number, since it uses less digits than its factorization.

101043430231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212105.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101043430231 its reverse (132034340101), we get a palindrome (233077770332).

The spelling of 101043430231 in words is "one hundred one billion, forty-three million, four hundred thirty thousand, two hundred thirty-one".

Divisors: 1 103 4733 207269 487499 21348707 981004177 101043430231