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30201125111311 = 71113123603126851
BaseRepresentation
bin1101101110111101111110…
…10101011000011000001111
310221221012101100002000112211
412313132333111120120033
512424303401012030221
6144122112204211251
76234650014544140
oct667367725303017
9127835340060484
1030201125111311
119694252869010
12347921b839b27
1313b0c52891b5b
14765a56a65ac7
15375901de46e1
hex1b77bf55860f

30201125111311 has 32 divisors (see below), whose sum is σ = 37942687512576. Its totient is φ = 23352526860000.

The previous prime is 30201125111279. The next prime is 30201125111327. The reversal of 30201125111311 is 11311152110203.

It is a cyclic number.

It is not a de Polignac number, because 30201125111311 - 25 = 30201125111279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201125111111) 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, 238020036 + ... + 238146886.

It is an arithmetic number, because the mean of its divisors is an integer number (1185708984768).

Almost surely, 230201125111311 is an apocalyptic number.

30201125111311 is a deficient number, since it is larger than the sum of its proper divisors (7741562401265).

30201125111311 is a wasteful number, since it uses less digits than its factorization.

30201125111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150603.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 30201125111311 its reverse (11311152110203), we get a palindrome (41512277221514).

The spelling of 30201125111311 in words is "thirty trillion, two hundred one billion, one hundred twenty-five million, one hundred eleven thousand, three hundred eleven".

Divisors: 1 7 11 77 131 917 1441 10087 23603 126851 165221 259633 887957 1395361 1817431 3091993 9767527 16617481 21643951 34011923 116322367 182792291 238083461 1279546037 2994064153 20958449071 32934705683 230542939781 392222404043 2745556828301 4314446444473 30201125111311