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30254255310331 = 1323647156390727
BaseRepresentation
bin1101110000100000111100…
…01001000000010111111011
310222010021112001220202222201
412320100132021000113323
512431141203324412311
6144202340224531031
76241540436022433
oct670203611002773
9128107461822881
1030254255310331
1197048374399a8
123487588a80a77
1313b5c6bca1340
14768456db12c3
15376eb149a9c1
hex1b841e2405fb

30254255310331 has 16 divisors (see below), whose sum is σ = 34050640425984. Its totient is φ = 26671499974944.

The previous prime is 30254255310319. The next prime is 30254255310337. The reversal of 30254255310331 is 13301355245203.

It is a cyclic number.

It is not a de Polignac number, because 30254255310331 - 215 = 30254255277563 is a prime.

It is a super-2 number, since 2×302542553103312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30254255310337) 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, 78001911 + ... + 78388816.

It is an arithmetic number, because the mean of its divisors is an integer number (2128165026624).

Almost surely, 230254255310331 is an apocalyptic number.

30254255310331 is a deficient number, since it is larger than the sum of its proper divisors (3796385115653).

30254255310331 is a wasteful number, since it uses less digits than its factorization.

30254255310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156391410.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 30254255310331 in words is "thirty trillion, two hundred fifty-four billion, two hundred fifty-five million, three hundred ten thousand, three hundred thirty-one".

Divisors: 1 13 23 299 647 8411 14881 193453 156390727 2033079451 3596986721 46760827373 101184800369 1315402404797 2327250408487 30254255310331