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4120301231431 = 7111910327343079
BaseRepresentation
bin111011111101010101000…
…101110101110101000111
3112120220012212200110021021
4323331111011311311013
51020001334103401211
612432501254532011
7603452622414220
oct73752505656507
915526185613237
104120301231431
1113494566a1390
12566660667007
1323b709522248
141035d069a247
15722a2614771
hex3bf55175d47

4120301231431 has 32 divisors (see below), whose sum is σ = 5459866214400. Its totient is φ = 3012113472480.

The previous prime is 4120301231429. The next prime is 4120301231437. The reversal of 4120301231431 is 1341321030214.

It is not a de Polignac number, because 4120301231431 - 21 = 4120301231429 is a prime.

It is a super-2 number, since 2×41203012314312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4120301231396 and 4120301231405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120301231437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13520851 + ... + 13822228.

It is an arithmetic number, because the mean of its divisors is an integer number (170620819200).

Almost surely, 24120301231431 is an apocalyptic number.

4120301231431 is a deficient number, since it is larger than the sum of its proper divisors (1339564982969).

4120301231431 is a wasteful number, since it uses less digits than its factorization.

4120301231431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27343219.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 4120301231431 its reverse (1341321030214), we get a palindrome (5461622261645).

It can be divided in two parts, 412030 and 1231431, that added together give a palindrome (1643461).

The spelling of 4120301231431 in words is "four trillion, one hundred twenty billion, three hundred one million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 7 11 19 77 103 133 209 721 1133 1463 1957 7931 13699 21527 150689 27343079 191401553 300773869 519518501 2105417083 2816337137 3636629507 5714703511 19714359959 30979708507 40002924577 53510405603 216857959549 374572839221 588614461633 4120301231431