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16353230142 = 234327629891
BaseRepresentation
bin11110011101011101…
…00111110100111110
31120012200111011110110
433032232213310332
5231442411331032
611302414250450
71116151106544
oct171656476476
946180434413
1016353230142
116a31a76937
1232047b6a26
131708000752
14b11c3dd94
1565aa1b7cc
hex3ceba7d3e

16353230142 has 16 divisors (see below), whose sum is σ = 32714070912. Its totient is φ = 5449808280.

The previous prime is 16353230129. The next prime is 16353230147. The reversal of 16353230142 is 24103235361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16353230147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288984 + ... + 340907.

It is an arithmetic number, because the mean of its divisors is an integer number (2044629432).

Almost surely, 216353230142 is an apocalyptic number.

16353230142 is an abundant number, since it is smaller than the sum of its proper divisors (16360840770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16353230142 is a wasteful number, since it uses less digits than its factorization.

16353230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634223.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 16353230142 in words is "sixteen billion, three hundred fifty-three million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 4327 8654 12981 25962 629891 1259782 1889673 3779346 2725538357 5451076714 8176615071 16353230142