Search a number
-
+
10211211023 = 132477971613
BaseRepresentation
bin10011000001010001…
…01011011100001111
3222100122012021011212
421200220223130033
5131403032223043
64405125405035
7511020601346
oct114050533417
928318167155
1010211211023
11436aa64a82
121b8b86977b
13c6969b600
146cc222b5d
153eb6ce018
hex260a2b70f

10211211023 has 24 divisors (see below), whose sum is σ = 11313546048. Its totient is φ = 9207898752.

The previous prime is 10211211001. The next prime is 10211211029. The reversal of 10211211023 is 32011211201.

It is not a de Polignac number, because 10211211023 - 214 = 10211194639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211210989 and 10211211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211211029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6329765 + ... + 6331377.

It is an arithmetic number, because the mean of its divisors is an integer number (471397752).

Almost surely, 210211211023 is an apocalyptic number.

10211211023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10211211023 is a deficient number, since it is larger than the sum of its proper divisors (1102335025).

10211211023 is a wasteful number, since it uses less digits than its factorization.

10211211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211211023 its reverse (32011211201), we get a palindrome (42222422224).

The spelling of 10211211023 in words is "ten billion, two hundred eleven million, two hundred eleven thousand, twenty-three".

Divisors: 1 13 47 169 611 797 1613 7943 10361 20969 37459 75811 134693 272597 486967 985543 1285561 6330571 12812059 16712293 60421367 217259809 785477771 10211211023