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23451150400105 = 540039117141539
BaseRepresentation
bin1010101010100001001010…
…11111010011101001101001
310002000220111222210200222211
411111100211133103221221
511033210424000300410
6121513150524245121
74640201240300641
oct525204537235151
9102026458720884
1023451150400105
11752163903784a
122768ba69a07a1
13101158463abbc
145b1082745521
152aa04185768a
hex1554257d3a69

23451150400105 has 8 divisors (see below), whose sum is σ = 28142083569600. Its totient is φ = 18760451593776.

The previous prime is 23451150400087. The next prime is 23451150400163. The reversal of 23451150400105 is 50100405115432.

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 23451150400105 - 241 = 21252127144553 is a prime.

It is a super-2 number, since 2×234511504001052 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 58370575 + ... + 58770964.

It is an arithmetic number, because the mean of its divisors is an integer number (3517760446200).

Almost surely, 223451150400105 is an apocalyptic number.

It is an amenable number.

23451150400105 is a deficient number, since it is larger than the sum of its proper divisors (4690933169495).

23451150400105 is a wasteful number, since it uses less digits than its factorization.

23451150400105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117181583.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 23451150400105 its reverse (50100405115432), we get a palindrome (73551555515537).

The spelling of 23451150400105 in words is "twenty-three trillion, four hundred fifty-one billion, one hundred fifty million, four hundred thousand, one hundred five".

Divisors: 1 5 40039 200195 117141539 585707695 4690230080021 23451150400105