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306653032143442 = 21574979147123007
BaseRepresentation
bin100010110111001100011100…
…1000011001101101001010010
31111012202202002001200012201101
41011232120321003031221102
5310143200402212042232
63004110242544255014
7121406644001561335
oct10556307103155122
91435682061605641
10306653032143442
1189788903242796
122a4874b401146a
13102153453bbb3a
1455a212bbac61c
15256bb382ec1e7
hex116e6390cda52

306653032143442 has 16 divisors (see below), whose sum is σ = 460018306944000. Its totient is φ = 153313596931248.

The previous prime is 306653032143257. The next prime is 306653032143461. The reversal of 306653032143442 is 244341230356603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 306653032143392 and 306653032143401.

It is an unprimeable number.

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, 2492910703 + ... + 2493033709.

It is an arithmetic number, because the mean of its divisors is an integer number (28751144184000).

Almost surely, 2306653032143442 is an apocalyptic number.

306653032143442 is a deficient number, since it is larger than the sum of its proper divisors (153365274800558).

306653032143442 is a wasteful number, since it uses less digits than its factorization.

306653032143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217905.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 306653032143442 in words is "three hundred six trillion, six hundred fifty-three billion, thirty-two million, one hundred forty-three thousand, four hundred forty-two".

Divisors: 1 2 15749 31498 79147 123007 158294 246014 1246486103 1937237243 2492972206 3874474486 9735635029 19471270058 153326516071721 306653032143442