Search a number
-
+
30277525255442 = 2223613111072717
BaseRepresentation
bin1101110001001100010010…
…01000110011010100010010
310222012111120210102110122122
412320212021020303110102
512432031332431133232
6144221145244334242
76243323205214133
oct670461110632422
9128174523373578
1030277525255442
1197136987450a3
12348bba1b44382
1313b8209c6732a
1476962368bc8a
153778c432e312
hex1b8989233512

30277525255442 has 16 divisors (see below), whose sum is σ = 45627393353472. Its totient is φ = 15068416295760.

The previous prime is 30277525255441. The next prime is 30277525255543. The reversal of 30277525255442 is 24455252577203.

It is not an unprimeable number, because it can be changed into a prime (30277525255441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2801933 + ... + 8270784.

It is an arithmetic number, because the mean of its divisors is an integer number (2851712084592).

Almost surely, 230277525255442 is an apocalyptic number.

30277525255442 is a deficient number, since it is larger than the sum of its proper divisors (15349868098030).

30277525255442 is a wasteful number, since it uses less digits than its factorization.

30277525255442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079073.

The product of its (nonzero) digits is 23520000, while the sum is 53.

The spelling of 30277525255442 in words is "thirty trillion, two hundred seventy-seven billion, five hundred twenty-five million, two hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 223 446 6131 12262 1367213 2734426 11072717 22145434 2469215891 4938431782 67886827927 135773655854 15138762627721 30277525255442