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103074771747 = 331235752609
BaseRepresentation
bin101111111111110111…
…1000011001100100011
3100212001110100221010210
41133333233003030203
53142044120143442
6115204002025203
710306201050423
oct1377757031443
9325043327123
10103074771747
113a794026682
1217b87648203
1399488436cc
144dbb56c483
152a3414d19c
hex17ffbc3323

103074771747 has 12 divisors (see below), whose sum is σ = 142009366920. Its totient is φ = 66499850880.

The previous prime is 103074771691. The next prime is 103074771749. The reversal of 103074771747 is 747177470301.

It is not a de Polignac number, because 103074771747 - 28 = 103074771491 is a prime.

It is a super-2 number, since 2×1030747717472 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 103074771696 and 103074771705.

It is not an unprimeable number, because it can be changed into a prime (103074771749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17873422 + ... + 17879187.

It is an arithmetic number, because the mean of its divisors is an integer number (11834113910).

Almost surely, 2103074771747 is an apocalyptic number.

103074771747 is a deficient number, since it is larger than the sum of its proper divisors (38934595173).

103074771747 is an equidigital number, since it uses as much as digits as its factorization.

103074771747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35752674 (or 35752643 counting only the distinct ones).

The product of its (nonzero) digits is 806736, while the sum is 48.

The spelling of 103074771747 in words is "one hundred three billion, seventy-four million, seven hundred seventy-one thousand, seven hundred forty-seven".

Divisors: 1 3 31 93 961 2883 35752609 107257827 1108330879 3324992637 34358257249 103074771747