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141452342909 = 1575571617541
BaseRepresentation
bin1000001110111100110…
…1110111011001111101
3111112010001112112200022
42003233031313121331
54304143244433114
6144552102341525
713135215035123
oct2035715673175
9445101475608
10141452342909
1154a98183939
12234b812a8a5
13104537393b7
146bbc487913
153a2d4a548e
hex20ef37767d

141452342909 has 8 divisors (see below), whose sum is σ = 142608972888. Its totient is φ = 140298949440.

The previous prime is 141452342879. The next prime is 141452342921. The reversal of 141452342909 is 909243254141.

It can be written as a sum of positive squares in 4 ways, for example, as 7640508100 + 133811834809 = 87410^2 + 365803^2 .

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 141452342909 - 28 = 141452342653 is a prime.

It is a super-3 number, since 3×1414523429093 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141452342909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141452342939) 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, 721322 + ... + 896219.

It is an arithmetic number, because the mean of its divisors is an integer number (17826121611).

Almost surely, 2141452342909 is an apocalyptic number.

It is an amenable number.

141452342909 is a deficient number, since it is larger than the sum of its proper divisors (1156629979).

141452342909 is a wasteful number, since it uses less digits than its factorization.

141452342909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618255.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 141452342909 in words is "one hundred forty-one billion, four hundred fifty-two million, three hundred forty-two thousand, nine hundred nine".

Divisors: 1 157 557 87449 1617541 253953937 900970337 141452342909