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342012753 = 3340930971
BaseRepresentation
bin10100011000101…
…011001101010001
3212211120001022000
4110120223031101
51200023402003
653534304213
711322026505
oct2430531521
9784501260
10342012753
1116606a275
1296658069
1355b1a814
14335cc305
152005c1a3
hex1462b351

342012753 has 16 divisors (see below), whose sum is σ = 507940800. Its totient is φ = 227443680.

The previous prime is 342012733. The next prime is 342012761. The reversal of 342012753 is 357210243.

It is not a de Polignac number, because 342012753 - 217 = 341881681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (342012703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (31746300).

Almost surely, 2342012753 is an apocalyptic number.

It is an amenable number.

342012753 is a deficient number, since it is larger than the sum of its proper divisors (165928047).

342012753 is a wasteful number, since it uses less digits than its factorization.

342012753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31389 (or 31383 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 342012753 is about 18493.5868073232. The cubic root of 342012753 is about 699.3277580233.

Adding to 342012753 its reverse (357210243), we get a palindrome (699222996).

The spelling of 342012753 in words is "three hundred forty-two million, twelve thousand, seven hundred fifty-three".

Divisors: 1 3 9 27 409 1227 3681 11043 30971 92913 278739 836217 12667139 38001417 114004251 342012753