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30101311032 = 23313195077819
BaseRepresentation
bin11100000010001011…
…011000111000111000
32212200210221000222120
4130002023120320320
5443121413423112
621454531321240
72113636631202
oct340213307070
985623830876
1030101311032
1111847450561
125a00a50220
132ab9377560
141657a9b772
15bb298be8c
hex7022d8e38

30101311032 has 64 divisors (see below), whose sum is σ = 85307376000. Its totient is φ = 8774469504.

The previous prime is 30101311003. The next prime is 30101311043. The reversal of 30101311032 is 23011310103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532982 + ... + 2544837.

It is an arithmetic number, because the mean of its divisors is an integer number (1332927750).

Almost surely, 230101311032 is an apocalyptic number.

It is an amenable number.

30101311032 is an abundant number, since it is smaller than the sum of its proper divisors (55206064968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30101311032 is a wasteful number, since it uses less digits than its factorization.

30101311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077860 (or 5077856 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30101311032 its reverse (23011310103), we get a palindrome (53112621135).

The spelling of 30101311032 in words is "thirty billion, one hundred one million, three hundred eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 5077819 10155638 15233457 20311276 30466914 40622552 60933828 66011647 96478561 121867656 132023294 192957122 198034941 264046588 289435683 385914244 396069882 528093176 578871366 771828488 792139764 1157742732 1254221293 1584279528 2315485464 2508442586 3762663879 5016885172 7525327758 10033770344 15050655516 30101311032