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8030100243 = 3111012409271
BaseRepresentation
bin1110111101010000…
…11001101100010011
3202201122001100200010
413132220121230103
5112421201201433
63404452530003
7402664503654
oct73650315423
922648040603
108030100243
113450867190
121681320903
139ac851909
145626a152b
1531ee93e63
hex1dea19b13

8030100243 has 16 divisors (see below), whose sum is σ = 11795795712. Its totient is φ = 4818540000.

The previous prime is 8030100233. The next prime is 8030100251. The reversal of 8030100243 is 3420010308.

It is a happy number.

It is not a de Polignac number, because 8030100243 - 212 = 8030096147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8030100233) 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, 1201303 + ... + 1207968.

It is an arithmetic number, because the mean of its divisors is an integer number (737237232).

Almost surely, 28030100243 is an apocalyptic number.

8030100243 is a deficient number, since it is larger than the sum of its proper divisors (3765695469).

8030100243 is a wasteful number, since it uses less digits than its factorization.

8030100243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409386.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8030100243 is about 89610.8265947815. The cubic root of 8030100243 is about 2002.5052142239.

The spelling of 8030100243 in words is "eight billion, thirty million, one hundred thousand, two hundred forty-three".

Divisors: 1 3 11 33 101 303 1111 3333 2409271 7227813 26501981 79505943 243336371 730009113 2676700081 8030100243