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1354040223 = 32571756213
BaseRepresentation
bin101000010110101…
…0000001110011111
310111100212100222220
41100231100032133
510233113241343
6342205440423
745361103064
oct12055201637
93440770886
101354040223
11635358508
12319570113
131876a9343
14cbb8ac6b
157dd17183
hex50b5039f

1354040223 has 8 divisors (see below), whose sum is σ = 1812412848. Its totient is φ = 899180544.

The previous prime is 1354040179. The next prime is 1354040257. The reversal of 1354040223 is 3220404531.

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

It is not a de Polignac number, because 1354040223 - 26 = 1354040159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1354040193 and 1354040202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354040323) 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, 877336 + ... + 878877.

It is an arithmetic number, because the mean of its divisors is an integer number (226551606).

Almost surely, 21354040223 is an apocalyptic number.

1354040223 is a deficient number, since it is larger than the sum of its proper divisors (458372625).

1354040223 is a wasteful number, since it uses less digits than its factorization.

1354040223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756473.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1354040223 is about 36797.2855384742. The cubic root of 1354040223 is about 1106.3108929295.

Adding to 1354040223 its reverse (3220404531), we get a palindrome (4574444754).

The spelling of 1354040223 in words is "one billion, three hundred fifty-four million, forty thousand, two hundred twenty-three".

Divisors: 1 3 257 771 1756213 5268639 451346741 1354040223