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101232140230 = 25133727775979
BaseRepresentation
bin101111001000111100…
…1111101111111000110
3100200022001010112220001
41132101321331333012
53124310411441410
6114301100031514
710212424665034
oct1362171757706
9320261115801
10101232140230
1139a289a4311
121775253259a
139713b780c0
144c84959554
1529774c333a
hex1791e7dfc6

101232140230 has 64 divisors (see below), whose sum is σ = 202268485440. Its totient is φ = 36236035584.

The previous prime is 101232140227. The next prime is 101232140249. The reversal of 101232140230 is 32041232101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101232140198 and 101232140207.

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, 1294381 + ... + 1370359.

It is an arithmetic number, because the mean of its divisors is an integer number (3160445085).

Almost surely, 2101232140230 is an apocalyptic number.

101232140230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101232140230 is a deficient number, since it is larger than the sum of its proper divisors (101036345210).

101232140230 is a wasteful number, since it uses less digits than its factorization.

101232140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76313.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101232140230 its reverse (32041232101), we get a palindrome (133273372331).

The spelling of 101232140230 in words is "one hundred one billion, two hundred thirty-two million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 37 65 74 130 185 277 370 481 554 962 1385 2405 2770 3601 4810 7202 10249 18005 20498 36010 51245 75979 102490 133237 151958 266474 379895 666185 759790 987727 1332370 1975454 2811223 4938635 5622446 9877270 14056115 21046183 28112230 36545899 42092366 73091798 105230915 182729495 210461830 273600379 365458990 547200758 778708771 1368001895 1557417542 2736003790 3893543855 7787087710 10123214023 20246428046 50616070115 101232140230