Search a number
BaseRepresentation
bin1110000000011100100011…
…01101000111001000000110
311001001121110022000021212112
413000032101231013020012
513014123242140022411
6145302030204021022
76326226503436626
oct700162155071006
9131047408007775
1030801655001606
1198a59aa283a75
123555697b31772
13142577823b4c8
14786b45442886
1538634d531b8b
hex1c0391b47206

30801655001606 has 16 divisors (see below), whose sum is σ = 49469941613520. Its totient is φ = 14332032464640.

The previous prime is 30801655001587. The next prime is 30801655001633. The reversal of 30801655001606 is 60610055610803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5089497140 + ... + 5089503191.

It is an arithmetic number, because the mean of its divisors is an integer number (3091871350845).

Almost surely, 230801655001606 is an apocalyptic number.

30801655001606 is a deficient number, since it is larger than the sum of its proper divisors (18668286611914).

30801655001606 is a wasteful number, since it uses less digits than its factorization.

30801655001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179000439.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 30801655001606 in words is "thirty trillion, eight hundred one billion, six hundred fifty-five million, one thousand, six hundred six".