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1053315623 = 8925494643
BaseRepresentation
bin111110110010000…
…101001000100111
32201101222222101202
4332302011020213
54124122044443
6252304113115
735050015013
oct7662051047
92641888352
101053315623
114a0629688
1225490579b
1313a2b67a9
149dc69543
15627137b8
hex3ec85227

1053315623 has 8 divisors (see below), whose sum is σ = 1065798000. Its totient is φ = 1040847808.

The previous prime is 1053315589. The next prime is 1053315629. The reversal of 1053315623 is 3265133501.

1053315623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1053315623 - 210 = 1053314599 is a prime.

It is a super-2 number, since 2×10533156232 = 2218947603311756258, 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 (1053315629) 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, 224540 + ... + 229182.

It is an arithmetic number, because the mean of its divisors is an integer number (133224750).

Almost surely, 21053315623 is an apocalyptic number.

1053315623 is a deficient number, since it is larger than the sum of its proper divisors (12482377).

1053315623 is an equidigital number, since it uses as much as digits as its factorization.

1053315623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 1053315623 is about 32454.8243409204. The cubic root of 1053315623 is about 1017.4650698849.

The spelling of 1053315623 in words is "one billion, fifty-three million, three hundred fifteen thousand, six hundred twenty-three".

Divisors: 1 89 2549 4643 226861 413227 11835007 1053315623