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101131532000 = 255325282883
BaseRepresentation
bin101111000101111101…
…0001011011011100000
3100200001000211010100022
41132023322023123200
53124104133011000
6114243103413012
710210063560422
oct1361372133340
9320030733308
10101131532000
1139987127914
12177248b4168
1396c90807c5
144c7544a812
15296d74d585
hex178be8b6e0

101131532000 has 48 divisors (see below), whose sum is σ = 248480183952. Its totient is φ = 40452611200.

The previous prime is 101131531979. The next prime is 101131532011. The reversal of 101131532000 is 235131101.

It is a self number, because there is not a number n which added to its sum of digits gives 101131532000.

It is a congruent number.

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, 12637442 + ... + 12645441.

It is an arithmetic number, because the mean of its divisors is an integer number (5176670499).

Almost surely, 2101131532000 is an apocalyptic number.

101131532000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101131532000 is an abundant number, since it is smaller than the sum of its proper divisors (147348651952).

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

101131532000 is an equidigital number, since it uses as much as digits as its factorization.

101131532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25282908 (or 25282890 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 101131532000 its reverse (235131101), we get a palindrome (101366663101).

The spelling of 101131532000 in words is "one hundred one billion, one hundred thirty-one million, five hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 25282883 50565766 101131532 126414415 202263064 252828830 404526128 505657660 632072075 809052256 1011315320 1264144150 2022630640 2528288300 3160360375 4045261280 5056576600 6320720750 10113153200 12641441500 20226306400 25282883000 50565766000 101131532000