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130608402723 = 3317284549897
BaseRepresentation
bin111100110100011011…
…1100001000100100011
3110111010022202022021000
41321220313201010203
54114441222341343
6140000051203043
712302412051141
oct1715067410443
9414108668230
10130608402723
11504330470a7
12213905a6483
13c415c52c46
1464701dc591
1535e6490ed3
hex1e68de1123

130608402723 has 16 divisors (see below), whose sum is σ = 204875926560. Its totient is φ = 81950370048.

The previous prime is 130608402671. The next prime is 130608402731. The reversal of 130608402723 is 327204806031.

It is a happy number.

130608402723 is a `hidden beast` number, since 1 + 3 + 0 + 608 + 4 + 0 + 27 + 23 = 666.

It is not a de Polignac number, because 130608402723 - 28 = 130608402467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130608402823) 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, 142274490 + ... + 142275407.

It is an arithmetic number, because the mean of its divisors is an integer number (12804745410).

Almost surely, 2130608402723 is an apocalyptic number.

130608402723 is a deficient number, since it is larger than the sum of its proper divisors (74267523837).

130608402723 is a wasteful number, since it uses less digits than its factorization.

130608402723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284549923 (or 284549917 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 130608402723 in words is "one hundred thirty billion, six hundred eight million, four hundred two thousand, seven hundred twenty-three".

Divisors: 1 3 9 17 27 51 153 459 284549897 853649691 2560949073 4837348249 7682847219 14512044747 43536134241 130608402723