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30252145224315 = 3572129135329107
BaseRepresentation
bin1101110000011101000000…
…10111101010101001111011
310222010002002000102022010210
412320032200113222221323
512431122343134134230
6144201351010242203
76241434234420240
oct670164027525173
9128102060368123
1030252145224315
119703954342063
12348709a286363
1313b59c3a91731
147682d6a5b5c7
15376ddb0deeb0
hex1b83a05eaa7b

30252145224315 has 32 divisors (see below), whose sum is σ = 55344192007680. Its totient is φ = 13823056203264.

The previous prime is 30252145224289. The next prime is 30252145224373. The reversal of 30252145224315 is 51342254125203.

It is not a de Polignac number, because 30252145224315 - 217 = 30252145093243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67441009 + ... + 67888098.

It is an arithmetic number, because the mean of its divisors is an integer number (1729506000240).

Almost surely, 230252145224315 is an apocalyptic number.

30252145224315 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30252145224315 is a deficient number, since it is larger than the sum of its proper divisors (25092046783365).

30252145224315 is a wasteful number, since it uses less digits than its factorization.

30252145224315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135331251.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 30252145224315 its reverse (51342254125203), we get a palindrome (81594399349518).

The spelling of 30252145224315 in words is "thirty trillion, two hundred fifty-two billion, one hundred forty-five million, two hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 2129 6387 10645 14903 31935 44709 74515 223545 135329107 405987321 676645535 947303749 2029936605 2841911247 4736518745 14209556235 288115668803 864347006409 1440578344015 2016809681621 4321735032045 6050429044863 10084048408105 30252145224315