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101012232230 = 25713367302459
BaseRepresentation
bin101111000010011001…
…1000101100000100110
3100122201201100001211022
41132010303011200212
53123333112412410
6114223202411142
710204114543610
oct1360463054046
9318651301738
10101012232230
1139925854168
12176b0960ab2
1396aa440520
144c63673db0
152963035455
hex1784cc5826

101012232230 has 64 divisors (see below), whose sum is σ = 224391444480. Its totient is φ = 31881492864.

The previous prime is 101012232227. The next prime is 101012232241. The reversal of 101012232230 is 32232210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012232199 and 101012232208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182741 + ... + 485199.

It is an arithmetic number, because the mean of its divisors is an integer number (3506116320).

Almost surely, 2101012232230 is an apocalyptic number.

101012232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012232230 is an abundant number, since it is smaller than the sum of its proper divisors (123379212250).

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

101012232230 is a wasteful number, since it uses less digits than its factorization.

101012232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302853.

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

Adding to 101012232230 its reverse (32232210101), we get a palindrome (133244442331).

The spelling of 101012232230 in words is "one hundred one billion, twelve million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 367 455 734 910 1835 2569 3670 4771 5138 9542 12845 23855 25690 33397 47710 66794 166985 302459 333970 604918 1512295 2117213 3024590 3931967 4234426 7863934 10586065 19659835 21172130 27523769 39319670 55047538 111002453 137618845 222004906 275237690 555012265 777017171 1110024530 1443031889 1554034342 2886063778 3885085855 7215159445 7770171710 10101223223 14430318890 20202446446 50506116115 101012232230