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23806151431006 = 2719155957406549
BaseRepresentation
bin1010110100110110011010…
…01100110001001101011110
310010021211211121212121001111
411122123031030301031132
511110014444231243011
6122344221152332234
75004636424256140
oct532331514611536
9103254747777044
1023806151431006
11764914a94868a
12280595bb4407a
131038bab3393b9
145c431c466c90
152b43bc968121
hex15a6cd33135e

23806151431006 has 32 divisors (see below), whose sum is σ = 42986024640000. Its totient is φ = 9659455392672.

The previous prime is 23806151431003. The next prime is 23806151431031. The reversal of 23806151431006 is 60013415160832.

It is a self number, because there is not a number n which added to its sum of digits gives 23806151431006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23806151431001) 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, 28288581 + ... + 29117968.

It is an arithmetic number, because the mean of its divisors is an integer number (1343313270000).

Almost surely, 223806151431006 is an apocalyptic number.

23806151431006 is a deficient number, since it is larger than the sum of its proper divisors (19179873208994).

23806151431006 is a wasteful number, since it uses less digits than its factorization.

23806151431006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57408136.

The product of its (nonzero) digits is 103680, while the sum is 40.

Adding to 23806151431006 its reverse (60013415160832), we get a palindrome (83819566591838).

The spelling of 23806151431006 in words is "twenty-three trillion, eight hundred six billion, one hundred fifty-one million, four hundred thirty-one thousand, six".

Divisors: 1 2 7 14 19 38 133 266 1559 3118 10913 21826 29621 59242 207347 414694 57406549 114813098 401845843 803691686 1090724431 2181448862 7635071017 15270142034 89496809891 178993619782 626477669237 1252955338474 1700439387929 3400878775858 11903075715503 23806151431006