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5551401023 = 71157968491
BaseRepresentation
bin1010010101110001…
…11010100000111111
3112022212221101120022
411022320322200333
542332124313043
62314505442355
7254366062430
oct51270724077
915285841508
105551401023
112399691833
1210ab1a03bb
136a616c99c
143a93d7487
15227574868
hex14ae3a83f

5551401023 has 8 divisors (see below), whose sum is σ = 6345098880. Its totient is φ = 4757863320.

The previous prime is 5551401001. The next prime is 5551401047. The reversal of 5551401023 is 3201041555.

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

It is not a de Polignac number, because 5551401023 - 210 = 5551399999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5551400983 and 5551401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551421023) 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, 46808 + ... + 115298.

It is an arithmetic number, because the mean of its divisors is an integer number (793137360).

Almost surely, 25551401023 is an apocalyptic number.

5551401023 is a deficient number, since it is larger than the sum of its proper divisors (793697857).

5551401023 is a wasteful number, since it uses less digits than its factorization.

5551401023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80077.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5551401023 is about 74507.7245861125. The cubic root of 5551401023 is about 1770.6560202467.

Adding to 5551401023 its reverse (3201041555), we get a palindrome (8752442578).

The spelling of 5551401023 in words is "five billion, five hundred fifty-one million, four hundred one thousand, twenty-three".

Divisors: 1 7 11579 68491 81053 479437 793057289 5551401023