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30223612054 = 255797127941
BaseRepresentation
bin11100001001011101…
…111011100010010110
32220000100001120110001
4130021131323202112
5443344221041204
621515020521514
72116653315016
oct341135734226
986010046401
1030223612054
11118aa494089
125a359b029a
132b087c891c
14166a015c46
15bbd5994a4
hex70977b896

30223612054 has 16 divisors (see below), whose sum is σ = 45465210576. Its totient is φ = 15068600800.

The previous prime is 30223612039. The next prime is 30223612121. The reversal of 30223612054 is 45021632203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067724 + ... + 1095664.

It is an arithmetic number, because the mean of its divisors is an integer number (2841575661).

Almost surely, 230223612054 is an apocalyptic number.

30223612054 is a deficient number, since it is larger than the sum of its proper divisors (15241598522).

30223612054 is a wasteful number, since it uses less digits than its factorization.

30223612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29471.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 30223612054 in words is "thirty billion, two hundred twenty-three million, six hundred twelve thousand, fifty-four".

Divisors: 1 2 557 971 1114 1942 27941 55882 540847 1081694 15563137 27130711 31126274 54261422 15111806027 30223612054