Search a number
-
+
101230412406 = 2342196741443
BaseRepresentation
bin101111001000111001…
…1011000001001110110
3100200021220212202202120
41132101303120021312
53124304441144111
6114300555020410
710212404210454
oct1362163301166
9320256782676
10101230412406
1139a27a24162
1217751a3a706
1397136c1816
144c846299d4
152977281406
hex1791cd8276

101230412406 has 32 divisors (see below), whose sum is σ = 203156498688. Its totient is φ = 33627696480.

The previous prime is 101230412401. The next prime is 101230412419. The reversal of 101230412406 is 604214032101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421921 + ... + 2463363.

It is an arithmetic number, because the mean of its divisors is an integer number (6348640584).

Almost surely, 2101230412406 is an apocalyptic number.

101230412406 is an abundant number, since it is smaller than the sum of its proper divisors (101926086282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101230412406 is a wasteful number, since it uses less digits than its factorization.

101230412406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42836.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 101230412406 its reverse (604214032101), we get a palindrome (705444444507).

The spelling of 101230412406 in words is "one hundred one billion, two hundred thirty million, four hundred twelve thousand, four hundred six".

Divisors: 1 2 3 6 421 842 967 1263 1934 2526 2901 5802 41443 82886 124329 248658 407107 814214 1221321 2442642 17447503 34895006 40075381 52342509 80150762 104685018 120226143 240452286 16871735401 33743470802 50615206203 101230412406