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101132253100 = 22521011322531
BaseRepresentation
bin101111000101111110…
…0111011011110101100
3100200001002011202111201
41132023330323132230
53124104324044400
6114243131055244
710210102652644
oct1361374733654
9320032152451
10101132253100
113998757a66a
1217724ba1524
1396c9273aa8
144c75597524
15296d84206a
hex178bf3b7ac

101132253100 has 18 divisors (see below), whose sum is σ = 219456989444. Its totient is φ = 40452901200.

The previous prime is 101132253077. The next prime is 101132253113. The reversal of 101132253100 is 1352231101.

It is a super-2 number, since 2×1011322531002 (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 5 ways as a sum of consecutive naturals, for example, 505661166 + ... + 505661365.

Almost surely, 2101132253100 is an apocalyptic number.

101132253100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101132253100 is an abundant number, since it is smaller than the sum of its proper divisors (118324736344).

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

101132253100 is a wasteful number, since it uses less digits than its factorization.

101132253100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011322545 (or 1011322538 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 101132253100 its reverse (1352231101), we get a palindrome (102484484201).

The spelling of 101132253100 in words is "one hundred one billion, one hundred thirty-two million, two hundred fifty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1011322531 2022645062 4045290124 5056612655 10113225310 20226450620 25283063275 50566126550 101132253100