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30245515505110 = 255357067010387
BaseRepresentation
bin1101110000010000101010…
…01101010010110111010110
310222002102221222102200010001
412320020111031102313112
512431020303432130420
6144154333100321514
76241111032633643
oct670102515226726
9128072858380101
1030245515505110
119701062004984
123485949b4329a
1313b51a83c2b69
14767c6836adca
15376b4e068b0a
hex1b8215352dd6

30245515505110 has 16 divisors (see below), whose sum is σ = 55469134097136. Its totient is φ = 11869938160288.

The previous prime is 30245515505089. The next prime is 30245515505143. The reversal of 30245515505110 is 1150551554203.

It is a super-2 number, since 2×302455155051102 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30245515505110.

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, 28533504664 + ... + 28533505723.

It is an arithmetic number, because the mean of its divisors is an integer number (3466820881071).

Almost surely, 230245515505110 is an apocalyptic number.

30245515505110 is a deficient number, since it is larger than the sum of its proper divisors (25223618592026).

30245515505110 is a wasteful number, since it uses less digits than its factorization.

30245515505110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57067010447.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 30245515505110 in words is "thirty trillion, two hundred forty-five billion, five hundred fifteen million, five hundred five thousand, one hundred ten".

Divisors: 1 2 5 10 53 106 265 530 57067010387 114134020774 285335051935 570670103870 3024551550511 6049103101022 15122757752555 30245515505110