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4213104231 = 372131218783
BaseRepresentation
bin1111101100011110…
…1101111001100111
3101212121200212111110
43323013231321213
532112023313411
61534021240103
7206255536500
oct37307557147
911777625443
104213104231
111872207626
12996b63033
13521b164ab
142bd787ba7
15199d1c2a6
hexfb1ede67

4213104231 has 24 divisors (see below), whose sum is σ = 6584523264. Its totient is φ = 2389099440.

The previous prime is 4213104229. The next prime is 4213104257. The reversal of 4213104231 is 1324013124.

It is not a de Polignac number, because 4213104231 - 21 = 4213104229 is a prime.

It is a super-2 number, since 2×42131042312 = 35500494522540202722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 4213104198 and 4213104207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213104221) 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, 90135 + ... + 128648.

It is an arithmetic number, because the mean of its divisors is an integer number (274355136).

Almost surely, 24213104231 is an apocalyptic number.

4213104231 is a deficient number, since it is larger than the sum of its proper divisors (2371419033).

4213104231 is a wasteful number, since it uses less digits than its factorization.

4213104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218931 (or 218924 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4213104231 is about 64908.4295835294. The cubic root of 4213104231 is about 1615.1048992687.

Adding to 4213104231 its reverse (1324013124), we get a palindrome (5537117355).

The spelling of 4213104231 in words is "four billion, two hundred thirteen million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 3 7 21 49 131 147 393 917 2751 6419 19257 218783 656349 1531481 4594443 10720367 28660573 32161101 85981719 200624011 601872033 1404368077 4213104231