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13912308273 = 347251393103
BaseRepresentation
bin11001111010011110…
…01111101000110001
31022220120110111010210
430331033033220301
5211443022331043
610220301014333
71001521445343
oct147517175061
938816414123
1013912308273
11599a154136
1228432543a9
1314093b7796
1495d9ab293
155665b0633
hex33d3cfa31

13912308273 has 16 divisors (see below), whose sum is σ = 19019943936. Its totient is φ = 9041346000.

The previous prime is 13912308257. The next prime is 13912308283. The reversal of 13912308273 is 37280321931.

It is not a de Polignac number, because 13912308273 - 24 = 13912308257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13912308203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161161 + ... + 231942.

It is an arithmetic number, because the mean of its divisors is an integer number (1188746496).

Almost surely, 213912308273 is an apocalyptic number.

It is an amenable number.

13912308273 is a deficient number, since it is larger than the sum of its proper divisors (5107635663).

13912308273 is a wasteful number, since it uses less digits than its factorization.

13912308273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393404.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 13912308273 in words is "thirteen billion, nine hundred twelve million, three hundred eight thousand, two hundred seventy-three".

Divisors: 1 3 47 141 251 753 11797 35391 393103 1179309 18475841 55427523 98668853 296006559 4637436091 13912308273