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30252155435241 = 3297133291471177
BaseRepresentation
bin1101110000011101000001…
…11110100111100011101001
310222010002002201122001220020
412320032200332213203221
512431122403242411431
6144201352013151053
76241434420255555
oct670164076474351
9128102081561806
1030252155435241
11970395a086743
1234870a178b489
1313b59c5c282bc
147682d8158865
15376ddbe5a696
hex1b83a0fa78e9

30252155435241 has 32 divisors (see below), whose sum is σ = 42327556473600. Its totient is φ = 19192609013760.

The previous prime is 30252155435239. The next prime is 30252155435287. The reversal of 30252155435241 is 14253455125203.

It is not a de Polignac number, because 30252155435241 - 21 = 30252155435239 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30252155435193 and 30252155435202.

It is not an unprimeable number, because it can be changed into a prime (30252155435141) 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, 19827645 + ... + 21298821.

It is an arithmetic number, because the mean of its divisors is an integer number (1322736139800).

Almost surely, 230252155435241 is an apocalyptic number.

It is an amenable number.

30252155435241 is a deficient number, since it is larger than the sum of its proper divisors (12075401038359).

30252155435241 is a wasteful number, since it uses less digits than its factorization.

30252155435241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474609.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 30252155435241 in words is "thirty trillion, two hundred fifty-two billion, one hundred fifty-five million, four hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 29 71 87 213 2059 3329 6177 9987 96541 236359 289623 709077 1471177 4413531 6854411 20563233 42664133 104453567 127992399 313360701 3029153443 4897548233 9087460329 14692644699 142028898757 347725924543 426086696271 1043177773629 10084051811747 30252155435241