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102306407950 = 2522046128159
BaseRepresentation
bin101111101000111101…
…1111110011000001110
3100210001220120000011101
41133101323332120032
53134010420023300
6114555433213314
710251151055635
oct1372173763016
9323056500141
10102306407950
113a42a33357a
12179b226123a
1398555b9486
144d474ba51c
1529db974b6a
hex17d1efe60e

102306407950 has 12 divisors (see below), whose sum is σ = 190289918880. Its totient is φ = 40922563160.

The previous prime is 102306407891. The next prime is 102306407977. The reversal of 102306407950 is 59704603201.

It is a super-2 number, since 2×1023064079502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1023064030 + ... + 1023064129.

It is an arithmetic number, because the mean of its divisors is an integer number (15857493240).

Almost surely, 2102306407950 is an apocalyptic number.

102306407950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102306407950 is a deficient number, since it is larger than the sum of its proper divisors (87983510930).

102306407950 is a wasteful number, since it uses less digits than its factorization.

102306407950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046128171 (or 2046128166 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 102306407950 in words is "one hundred two billion, three hundred six million, four hundred seven thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 2046128159 4092256318 10230640795 20461281590 51153203975 102306407950