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102323011010 = 25112961525839
BaseRepresentation
bin101111101001011101…
…1010011110111000010
3100210010001210112021112
41133102323103313002
53134024142323020
6115001225123322
710251442146233
oct1372273236702
9323101715245
10102323011010
113a438743710
12179b7929542
139858b8067c
144d4979d08a
1529dd1542c5
hex17d2ed3dc2

102323011010 has 64 divisors (see below), whose sum is σ = 211261478400. Its totient is φ = 35336313600.

The previous prime is 102323010929. The next prime is 102323011013. The reversal of 102323011010 is 10110323201.

It is not an unprimeable number, because it can be changed into a prime (102323011013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68330 + ... + 457509.

It is an arithmetic number, because the mean of its divisors is an integer number (3300960600).

Almost surely, 2102323011010 is an apocalyptic number.

102323011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102323011010 is an abundant number, since it is smaller than the sum of its proper divisors (108938467390).

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

102323011010 is a wasteful number, since it uses less digits than its factorization.

102323011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525947.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102323011010 its reverse (10110323201), we get a palindrome (112433334211).

The spelling of 102323011010 in words is "one hundred two billion, three hundred twenty-three million, eleven thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 61 110 122 145 290 305 319 610 638 671 1342 1595 1769 3190 3355 3538 6710 8845 17690 19459 38918 97295 194590 525839 1051678 2629195 5258390 5784229 11568458 15249331 28921145 30498662 32076179 57842290 64152358 76246655 152493310 160380895 167742641 320761790 335485282 352837969 705675938 838713205 930209191 1677426410 1764189845 1860418382 3528379690 4651045955 9302091910 10232301101 20464602202 51161505505 102323011010