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30253200005523 = 31125725311409393
BaseRepresentation
bin1101110000011110111110…
…01111010101100110010011
310222010011210112011201221110
412320033133033111212103
512431132023200134043
6144202043410024403
76241502333051145
oct670173717254623
9128104715151843
1030253200005523
119704345781870
123487333578103
1313b5b3146c321
14768396b88c95
15376e4d9e2b33
hex1b83df3d5993

30253200005523 has 32 divisors (see below), whose sum is σ = 44193364169472. Its totient is φ = 18256700211200.

The previous prime is 30253200005521. The next prime is 30253200005533. The reversal of 30253200005523 is 32550000235203.

It is not a de Polignac number, because 30253200005523 - 21 = 30253200005521 is a prime.

It is a super-2 number, since 2×302532000055232 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30253200005521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20760715 + ... + 22170107.

It is an arithmetic number, because the mean of its divisors is an integer number (1381042630296).

Almost surely, 230253200005523 is an apocalyptic number.

30253200005523 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30253200005523 is a deficient number, since it is larger than the sum of its proper divisors (13940164163949).

30253200005523 is a wasteful number, since it uses less digits than its factorization.

30253200005523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412195.

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 30253200005523 in words is "thirty trillion, two hundred fifty-three billion, two hundred million, five thousand, five hundred twenty-three".

Divisors: 1 3 11 33 257 771 2531 2827 7593 8481 27841 83523 650467 1409393 1951401 4228179 7155137 15503323 21465411 46509969 362214001 1086642003 3567173683 3984354011 10701521049 11953062033 39238910513 117716731539 916763636531 2750290909593 10084400001841 30253200005523