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102434220410 = 2510993976349
BaseRepresentation
bin101111101100110001…
…1100010100101111010
3100210101211001112220012
41133121203202211322
53134241130023120
6115020240501522
710254262336004
oct1373143424572
9323354045805
10102434220410
113a4954a0a05
1217a2901a8a2
139875c1a352
144d5a46b374
1529e7cc01c5
hex17d98e297a

102434220410 has 16 divisors (see below), whose sum is σ = 186073173000. Its totient is φ = 40597782336.

The previous prime is 102434220401. The next prime is 102434220509. The reversal of 102434220410 is 14022434201.

It can be written as a sum of positive squares in 4 ways, for example, as 102394240081 + 39980329 = 319991^2 + 6323^2 .

It is a super-2 number, since 2×1024342204102 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46987085 + ... + 46989264.

Almost surely, 2102434220410 is an apocalyptic number.

102434220410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102434220410 is a deficient number, since it is larger than the sum of its proper divisors (83638952590).

102434220410 is a wasteful number, since it uses less digits than its factorization.

102434220410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93976465.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102434220410 its reverse (14022434201), we get a palindrome (116456654611).

The spelling of 102434220410 in words is "one hundred two billion, four hundred thirty-four million, two hundred twenty thousand, four hundred ten".

Divisors: 1 2 5 10 109 218 545 1090 93976349 187952698 469881745 939763490 10243422041 20486844082 51217110205 102434220410