Search a number
-
+
38122022222011 = 713859487687219
BaseRepresentation
bin10001010101011111110011…
…00101111011100010111011
311222222102121021102021221101
420222233321211323202323
514444042400142101021
6213025003142552231
711013140151235030
oct1052577145734273
9158872537367841
1038122022222011
1111168505783772
124338378138677
131836b78175730
1495b189773387
154619944e6a91
hex22abf997b8bb

38122022222011 has 16 divisors (see below), whose sum is σ = 46974033030400. Its totient is φ = 30127365579168.

The previous prime is 38122022221991. The next prime is 38122022222023. The reversal of 38122022222011 is 11022222022183.

It is not a de Polignac number, because 38122022222011 - 215 = 38122022189243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38122022222041) 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, 243765441 + ... + 243921778.

It is an arithmetic number, because the mean of its divisors is an integer number (2935877064400).

Almost surely, 238122022222011 is an apocalyptic number.

38122022222011 is a deficient number, since it is larger than the sum of its proper divisors (8852010808389).

38122022222011 is a wasteful number, since it uses less digits than its factorization.

38122022222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487688098.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 38122022222011 its reverse (11022222022183), we get a palindrome (49144244244194).

The spelling of 38122022222011 in words is "thirty-eight trillion, one hundred twenty-two billion, twenty-two million, two hundred twenty-two thousand, eleven".

Divisors: 1 7 13 91 859 6013 11167 78169 487687219 3413810533 6339933847 44379536929 418923321121 2932463247847 5446003174573 38122022222011