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101241512012 = 2261403412201
BaseRepresentation
bin101111001001001110…
…1101110000001001100
3100200022200202200120002
41132102131232001030
53124320311341022
6114302032543432
710212600440024
oct1362235560114
9320280680502
10101241512012
1139a33215493
12177556b1b78
139715aa9a34
144c85cb8a84
152978225092
hex179276e04c

101241512012 has 12 divisors (see below), whose sum is σ = 177175961256. Its totient is φ = 50619808800.

The previous prime is 101241511993. The next prime is 101241512039. The reversal of 101241512012 is 210215142101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39512 + ... + 451712.

It is an arithmetic number, because the mean of its divisors is an integer number (14764663438).

Almost surely, 2101241512012 is an apocalyptic number.

It is an amenable number.

101241512012 is a deficient number, since it is larger than the sum of its proper divisors (75934449244).

101241512012 is a wasteful number, since it uses less digits than its factorization.

101241512012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473608 (or 473606 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 101241512012 its reverse (210215142101), we get a palindrome (311456654113).

The spelling of 101241512012 in words is "one hundred one billion, two hundred forty-one million, five hundred twelve thousand, twelve".

Divisors: 1 2 4 61403 122806 245612 412201 824402 1648804 25310378003 50620756006 101241512012