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4200302431 = 131917005273
BaseRepresentation
bin1111101001011011…
…1000011101011111
3101211201121110201201
43322112320131133
532100234134211
61532443020331
7206041660453
oct37226703537
911751543651
104200302431
111865a63426
1299280a6a7
1351c283570
142bbbb4663
15198b3e0c1
hexfa5b875f

4200302431 has 8 divisors (see below), whose sum is σ = 4761476720. Its totient is φ = 3673138752.

The previous prime is 4200302429. The next prime is 4200302443. The reversal of 4200302431 is 1342030024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4200302431 - 21 = 4200302429 is a prime.

It is a super-2 number, since 2×42003024312 = 35285081023729019522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 4200302399 and 4200302408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200302411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8502390 + ... + 8502883.

It is an arithmetic number, because the mean of its divisors is an integer number (595184590).

Almost surely, 24200302431 is an apocalyptic number.

4200302431 is a deficient number, since it is larger than the sum of its proper divisors (561174289).

4200302431 is a wasteful number, since it uses less digits than its factorization.

4200302431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005305.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4200302431 is about 64809.7402478979. The cubic root of 4200302431 is about 1613.4673713521.

Adding to 4200302431 its reverse (1342030024), we get a palindrome (5542332455).

The spelling of 4200302431 in words is "four billion, two hundred million, three hundred two thousand, four hundred thirty-one".

Divisors: 1 13 19 247 17005273 221068549 323100187 4200302431