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30556103663342 = 215278051831671
BaseRepresentation
bin1101111001010011001011…
…01101000101111011101110
311000012010122101211212101202
412330221211231011323232
513001112400014211332
6144553140310405502
76302414506500305
oct674514555057356
9130163571755352
1030556103663342
119810852a16174
123515b89360892
131408574a1c84a
14778ccd7b543c
1537ec7b064a62
hex1bca65b45eee

30556103663342 has 4 divisors (see below), whose sum is σ = 45834155495016. Its totient is φ = 15278051831670.

The previous prime is 30556103663297. The next prime is 30556103663357. The reversal of 30556103663342 is 24336630165503.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7639025915834 + ... + 7639025915837.

It is an arithmetic number, because the mean of its divisors is an integer number (11458538873754).

Almost surely, 230556103663342 is an apocalyptic number.

30556103663342 is a deficient number, since it is larger than the sum of its proper divisors (15278051831674).

30556103663342 is a wasteful number, since it uses less digits than its factorization.

30556103663342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15278051831673.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 30556103663342 in words is "thirty trillion, five hundred fifty-six billion, one hundred three million, six hundred sixty-three thousand, three hundred forty-two".

Divisors: 1 2 15278051831671 30556103663342