Search a number
-
+
131001034133044 = 22127278501925943
BaseRepresentation
bin11101110010010100001110…
…000110101100111000110100
3122011211120120022100010002201
4131302110032012230320310
5114132310104214224134
61142341013321314244
736410340514352605
oct3562241606547064
9564746508303081
10131001034133044
113881725463a629
1212838a65335984
135813462b7c16a
14244c6abab9dac
1510229869d4914
hex77250e1ace34

131001034133044 has 24 divisors (see below), whose sum is σ = 231058021275648. Its totient is φ = 64984461444000.

The previous prime is 131001034132993. The next prime is 131001034133077. The reversal of 131001034133044 is 440331430100131.

It is a super-2 number, since 2×1310010341330442 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 141015537 + ... + 141941479.

It is an arithmetic number, because the mean of its divisors is an integer number (9627417553152).

Almost surely, 2131001034133044 is an apocalyptic number.

It is an amenable number.

131001034133044 is a deficient number, since it is larger than the sum of its proper divisors (100056987142604).

131001034133044 is a wasteful number, since it uses less digits than its factorization.

131001034133044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204575 (or 1204573 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 131001034133044 its reverse (440331430100131), we get a palindrome (571332464233175).

The spelling of 131001034133044 in words is "one hundred thirty-one trillion, one billion, thirty-four million, one hundred thirty-three thousand, forty-four".

Divisors: 1 2 4 127 254 508 278501 557002 925943 1114004 1851886 3703772 35369627 70739254 117594761 141478508 235189522 470379044 257876051443 515752102886 1031504205772 32750258533261 65500517066522 131001034133044