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101122031132 = 2225280507783
BaseRepresentation
bin101111000101101010…
…1111011111000011100
3100200000100221102121022
41132023111323320130
53124044214444012
6114242124023312
710206620040203
oct1361325737034
9320010842538
10101122031132
1139981828761
1217721691b38
1396c71051a5
144c7409623a
15296c9c3472
hex178b57be1c

101122031132 has 6 divisors (see below), whose sum is σ = 176963554488. Its totient is φ = 50561015564.

The previous prime is 101122031111. The next prime is 101122031147. The reversal of 101122031132 is 231130221101.

It is a super-2 number, since 2×1011220311322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101122031132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12640253888 + ... + 12640253895.

It is an arithmetic number, because the mean of its divisors is an integer number (29493925748).

Almost surely, 2101122031132 is an apocalyptic number.

It is an amenable number.

101122031132 is a deficient number, since it is larger than the sum of its proper divisors (75841523356).

101122031132 is a wasteful number, since it uses less digits than its factorization.

101122031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25280507787 (or 25280507785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101122031132 its reverse (231130221101), we get a palindrome (332252252233).

The spelling of 101122031132 in words is "one hundred one billion, one hundred twenty-two million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 25280507783 50561015566 101122031132