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30326122550165 = 513472398783767
BaseRepresentation
bin1101110010100110110011…
…10000110001001110010101
310222101011000121210211101012
412321103121300301032111
512433330344333101130
6144255343421142005
76246663405336131
oct671233160611625
9128334017724335
1030326122550165
119732266640992
1234994a50ba905
1313bc98321c120
1476bb139a43c1
15378cba997995
hex1b94d9c31395

30326122550165 has 16 divisors (see below), whose sum is σ = 39198979682688. Its totient is φ = 22389933266496.

The previous prime is 30326122550161. The next prime is 30326122550167. The reversal of 30326122550165 is 56105522162303.

It is a cyclic number.

It is not a de Polignac number, because 30326122550165 - 22 = 30326122550161 is a prime.

It is a super-2 number, since 2×303261225501652 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30326122550161) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49084889 + ... + 49698878.

It is an arithmetic number, because the mean of its divisors is an integer number (2449936230168).

Almost surely, 230326122550165 is an apocalyptic number.

It is an amenable number.

30326122550165 is a deficient number, since it is larger than the sum of its proper divisors (8872857132523).

30326122550165 is a wasteful number, since it uses less digits than its factorization.

30326122550165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98788508.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 30326122550165 in words is "thirty trillion, three hundred twenty-six billion, one hundred twenty-two million, five hundred fifty thousand, one hundred sixty-five".

Divisors: 1 5 13 65 4723 23615 61399 306995 98783767 493918835 1284188971 6420944855 466555731541 2332778657705 6065224510033 30326122550165