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101144413430 = 25731371011343
BaseRepresentation
bin101111000110010101…
…1010100010011110110
3100200001221001120100022
41132030223110103312
53124120432212210
6114244243445142
710210311220544
oct1361453242366
9320057046308
10101144413430
1139993425925
12177290867b2
1396cb940a58
144c77040d94
15296e945155
hex178cad44f6

101144413430 has 32 divisors (see below), whose sum is σ = 185901208704. Its totient is φ = 39612243456.

The previous prime is 101144413421. The next prime is 101144413451. The reversal of 101144413430 is 34314441101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101144413430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405662 + ... + 605681.

It is an arithmetic number, because the mean of its divisors is an integer number (5809412772).

Almost surely, 2101144413430 is an apocalyptic number.

101144413430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101144413430 is a deficient number, since it is larger than the sum of its proper divisors (84756795274).

101144413430 is a wasteful number, since it uses less digits than its factorization.

101144413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011560.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 101144413430 its reverse (34314441101), we get a palindrome (135458854531).

The spelling of 101144413430 in words is "one hundred one billion, one hundred forty-four million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 73 137 146 274 365 685 730 1370 10001 20002 50005 100010 1011343 2022686 5056715 10113430 73828039 138553991 147656078 277107982 369140195 692769955 738280390 1385539910 10114441343 20228882686 50572206715 101144413430