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30054445103 = 147832033041
BaseRepresentation
bin11011111111011000…
…100111000000101111
32212120112202000000102
4123333120213000233
5443022414220403
621450135021315
72112530365634
oct337730470057
985515660012
1030054445103
1111822a50491
1259a920a83b
132aac748837
14165177c18b
15bad7d0b88
hex6ff62702f

30054445103 has 4 divisors (see below), whose sum is σ = 30056492928. Its totient is φ = 30052397280.

The previous prime is 30054445093. The next prime is 30054445171. The reversal of 30054445103 is 30154445003.

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

It is a cyclic number.

It is not a de Polignac number, because 30054445103 - 26 = 30054445039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30054445193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001738 + ... + 1031303.

It is an arithmetic number, because the mean of its divisors is an integer number (7514123232).

Almost surely, 230054445103 is an apocalyptic number.

30054445103 is a deficient number, since it is larger than the sum of its proper divisors (2047825).

30054445103 is a wasteful number, since it uses less digits than its factorization.

30054445103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047824.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 30054445103 in words is "thirty billion, fifty-four million, four hundred forty-five thousand, one hundred three".

Divisors: 1 14783 2033041 30054445103