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101302100432 = 2413487029329
BaseRepresentation
bin101111001011000010…
…0110110000111010000
3100200110220202220020122
41132112010312013100
53124431314203212
6114312035325412
710214234434451
oct1362604660720
9320426686218
10101302100432
1139a64438465
1217771a50868
139725501780
144c8dd6b128
15297d6e2272
hex17961361d0

101302100432 has 20 divisors (see below), whose sum is σ = 211370729220. Its totient is φ = 46754815488.

The previous prime is 101302100287. The next prime is 101302100503. The reversal of 101302100432 is 234001203101.

It can be written as a sum of positive squares in 2 ways, for example, as 20723329936 + 80578770496 = 143956^2 + 283864^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 101302100432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243514457 + ... + 243514872.

It is an arithmetic number, because the mean of its divisors is an integer number (10568536461).

Almost surely, 2101302100432 is an apocalyptic number.

It is an amenable number.

101302100432 is an abundant number, since it is smaller than the sum of its proper divisors (110068628788).

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

101302100432 is a wasteful number, since it uses less digits than its factorization.

101302100432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487029350 (or 487029344 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101302100432 its reverse (234001203101), we get a palindrome (335303303533).

The spelling of 101302100432 in words is "one hundred one billion, three hundred two million, one hundred thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 487029329 974058658 1948117316 3896234632 6331381277 7792469264 12662762554 25325525108 50651050216 101302100432