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101120210312 = 23112594344293
BaseRepresentation
bin101111000101100111…
…0111111010110001000
3100200000020111220220112
41132023032333112020
53124043233212222
6114242021013452
710206565414532
oct1361316772610
9320006456815
10101120210312
11399807a4750
1217720b54288
1396c6918494
144c73b40852
15296c763be2
hex178b3bf588

101120210312 has 32 divisors (see below), whose sum is σ = 206849436480. Its totient is φ = 45960922560.

The previous prime is 101120210291. The next prime is 101120210351. The reversal of 101120210312 is 213012021101.

It is a super-2 number, since 2×1011202103122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260838 + ... + 2305130.

It is an arithmetic number, because the mean of its divisors is an integer number (6464044890).

Almost surely, 2101120210312 is an apocalyptic number.

It is an amenable number.

101120210312 is an abundant number, since it is smaller than the sum of its proper divisors (105729226168).

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

101120210312 is a wasteful number, since it uses less digits than its factorization.

101120210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70253 (or 70249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101120210312 its reverse (213012021101), we get a palindrome (314132231413).

The spelling of 101120210312 in words is "one hundred one billion, one hundred twenty million, two hundred ten thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 25943 44293 51886 88586 103772 177172 207544 285373 354344 487223 570746 974446 1141492 1948892 2282984 3897784 1149093299 2298186598 4596373196 9192746392 12640026289 25280052578 50560105156 101120210312