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127404230 = 2512740423
BaseRepresentation
bin1111001100000…
…00100011000110
322212201210202012
413212000203012
5230103413410
620350414222
73104626622
oct746004306
9285653665
10127404230
1165a09758
1236801372
132051a125
1412cc6182
15b2b9605
hex79808c6

127404230 has 8 divisors (see below), whose sum is σ = 229327632. Its totient is φ = 50961688.

The previous prime is 127404229. The next prime is 127404247. The reversal of 127404230 is 32404721.

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

It is a junction number, because it is equal to n+sod(n) for n = 127404196 and 127404205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6370202 + ... + 6370221.

It is an arithmetic number, because the mean of its divisors is an integer number (28665954).

Almost surely, 2127404230 is an apocalyptic number.

127404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127404230 is a deficient number, since it is larger than the sum of its proper divisors (101923402).

127404230 is a wasteful number, since it uses less digits than its factorization.

127404230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740430.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 127404230 is about 11287.3482271081. The cubic root of 127404230 is about 503.1853045780.

Adding to 127404230 its reverse (32404721), we get a palindrome (159808951).

The spelling of 127404230 in words is "one hundred twenty-seven million, four hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 12740423 25480846 63702115 127404230