Search a number
-
+
12042102144031 = 411493196724587
BaseRepresentation
bin1010111100111100010100…
…1110000111110000011111
31120122012202210200121210021
42233033011032013300133
53034244211122102111
641340022041053011
72352004342230061
oct257170516076037
946565683617707
1012042102144031
1139230327a5863
121425a0b787167
13694747130b4b
142d8bab433731
1515d399244d71
hexaf3c5387c1f

12042102144031 has 8 divisors (see below), whose sum is σ = 12344074447824. Its totient is φ = 11740523292480.

The previous prime is 12042102144029. The next prime is 12042102144049. The reversal of 12042102144031 is 13044120124021.

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 12042102144031 - 21 = 12042102144029 is a prime.

It is a super-2 number, since 2×120421021440312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12042102143987 and 12042102144005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042102144071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98301081 + ... + 98423506.

It is an arithmetic number, because the mean of its divisors is an integer number (1543009305978).

Almost surely, 212042102144031 is an apocalyptic number.

12042102144031 is a deficient number, since it is larger than the sum of its proper divisors (301972303793).

12042102144031 is a wasteful number, since it uses less digits than its factorization.

12042102144031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196726121.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12042102144031 its reverse (13044120124021), we get a palindrome (25086222268052).

The spelling of 12042102144031 in words is "twelve trillion, forty-two billion, one hundred two million, one hundred forty-four thousand, thirty-one".

Divisors: 1 41 1493 61213 196724587 8065708067 293709808391 12042102144031