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103783972652 = 2225945993163
BaseRepresentation
bin110000010101000000…
…0011011111100101100
3100220212212212001212222
41200222000123330230
53200022144111102
6115402214414512
710332602132513
oct1405200337454
9326785761788
10103783972652
114001838a828
1218145061438
139a2c754a09
14504781d67a
152a7653baa2
hex182a01bf2c

103783972652 has 6 divisors (see below), whose sum is σ = 181621952148. Its totient is φ = 51891986324.

The previous prime is 103783972577. The next prime is 103783972693. The reversal of 103783972652 is 256279387301.

It is a happy number.

It is a super-2 number, since 2×1037839726522 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103783972594 and 103783972603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12972996578 + ... + 12972996585.

It is an arithmetic number, because the mean of its divisors is an integer number (30270325358).

Almost surely, 2103783972652 is an apocalyptic number.

It is an amenable number.

103783972652 is a deficient number, since it is larger than the sum of its proper divisors (77837979496).

103783972652 is a wasteful number, since it uses less digits than its factorization.

103783972652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945993167 (or 25945993165 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 103783972652 in words is "one hundred three billion, seven hundred eighty-three million, nine hundred seventy-two thousand, six hundred fifty-two".

Divisors: 1 2 4 25945993163 51891986326 103783972652