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229403042 = 211671031511
BaseRepresentation
bin11011010110001…
…10100110100010
3120222122212210222
431223012212202
5432211344132
634432523042
75453615351
oct1553064642
9528585728
10229403042
111085459a0
12649b0482
13386b065b
1422677998
1515216412
hexdac69a2

229403042 has 32 divisors (see below), whose sum is σ = 384943104. Its totient is φ = 101653200.

The previous prime is 229403023. The next prime is 229403047. The reversal of 229403042 is 240304922.

229403042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229403047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151067 + ... + 152577.

It is an arithmetic number, because the mean of its divisors is an integer number (12029472).

Almost surely, 2229403042 is an apocalyptic number.

229403042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

229403042 is a deficient number, since it is larger than the sum of its proper divisors (155540062).

229403042 is a wasteful number, since it uses less digits than its factorization.

229403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 229403042 is about 15146.0569786331. The cubic root of 229403042 is about 612.1620332920.

Adding to 229403042 its reverse (240304922), we get a palindrome (469707964).

The spelling of 229403042 in words is "two hundred twenty-nine million, four hundred three thousand, forty-two".

Divisors: 1 2 11 22 67 103 134 206 737 1133 1474 1511 2266 3022 6901 13802 16621 33242 75911 101237 151822 155633 202474 311266 1113607 1711963 2227214 3423926 10427411 20854822 114701521 229403042