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101223032030 = 25109479193873
BaseRepresentation
bin101111001000101011…
…1001110010011011110
3100200021101222210210022
41132101113032103132
53124301044011110
6114300132512142
710212254401361
oct1362127162336
9320241883708
10101223032030
1139a2384317a
121774b47b652
139712009433
144c836680d8
1529767c4755
hex17915ce4de

101223032030 has 32 divisors (see below), whose sum is σ = 184257849600. Its totient is φ = 40033792512.

The previous prime is 101223031967. The next prime is 101223032063. The reversal of 101223032030 is 30230322101.

It is a super-2 number, since 2×1012230320302 (a number of 23 digits) contains 22 as substring.

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, 425174 + ... + 619046.

It is an arithmetic number, because the mean of its divisors is an integer number (5758057800).

Almost surely, 2101223032030 is an apocalyptic number.

101223032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101223032030 is a deficient number, since it is larger than the sum of its proper divisors (83034817570).

101223032030 is a wasteful number, since it uses less digits than its factorization.

101223032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194468.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 101223032030 its reverse (30230322101), we get a palindrome (131453354131).

The spelling of 101223032030 in words is "one hundred one billion, two hundred twenty-three million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 109 218 479 545 958 1090 2395 4790 52211 104422 193873 261055 387746 522110 969365 1938730 21132157 42264314 92865167 105660785 185730334 211321570 464325835 928651670 10122303203 20244606406 50611516015 101223032030