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4320204031 = 111330211217
BaseRepresentation
bin1000000011000000…
…10001010011111111
3102011002020002210201
410001200101103333
532321433012111
61552404544331
7212026062013
oct40140212377
912132202721
104320204031
111917708260
12a069b20a7
1353b074760
142cdaa6543
151a44256c1
hex1018114ff

4320204031 has 8 divisors (see below), whose sum is σ = 5075484624. Its totient is φ = 3625345920.

The previous prime is 4320204029. The next prime is 4320204127. The reversal of 4320204031 is 1304020234.

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 4320204031 - 21 = 4320204029 is a prime.

It is a super-2 number, since 2×43202040312 = 37328325738937297922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320204131) 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, 15105466 + ... + 15105751.

It is an arithmetic number, because the mean of its divisors is an integer number (634435578).

Almost surely, 24320204031 is an apocalyptic number.

4320204031 is a deficient number, since it is larger than the sum of its proper divisors (755280593).

4320204031 is a wasteful number, since it uses less digits than its factorization.

4320204031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30211241.

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

The square root of 4320204031 is about 65728.2589986986. The cubic root of 4320204031 is about 1628.6762096154.

Adding to 4320204031 its reverse (1304020234), we get a palindrome (5624224265).

The spelling of 4320204031 in words is "four billion, three hundred twenty million, two hundred four thousand, thirty-one".

Divisors: 1 11 13 143 30211217 332323387 392745821 4320204031