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4131430223 = 23263112377
BaseRepresentation
bin1111011001000000…
…1001111101001111
3101122221000101211012
43312100021331033
531430121231343
61521542515435
7204244402034
oct36620117517
911587011735
104131430223
1118300a2748
12973735b7b
1350ac1b18b
142b29a738b
15192a87718
hexf6409f4f

4131430223 has 12 divisors (see below), whose sum is σ = 4326061488. Its totient is φ = 3945221280.

The previous prime is 4131430217. The next prime is 4131430271. The reversal of 4131430223 is 3220341314.

It is not a de Polignac number, because 4131430223 - 26 = 4131430159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131430273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327611 + ... + 339987.

It is an arithmetic number, because the mean of its divisors is an integer number (360505124).

Almost surely, 24131430223 is an apocalyptic number.

4131430223 is a deficient number, since it is larger than the sum of its proper divisors (194631265).

4131430223 is a wasteful number, since it uses less digits than its factorization.

4131430223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054 (or 13031 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4131430223 is about 64276.2026180763. The cubic root of 4131430223 is about 1604.6000721968.

Adding to 4131430223 its reverse (3220341314), we get a palindrome (7351771537).

The spelling of 4131430223 in words is "four billion, one hundred thirty-one million, four hundred thirty thousand, two hundred twenty-three".

Divisors: 1 23 529 631 12377 14513 284671 333799 6547433 7809887 179627401 4131430223