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102103023010 = 25231129393203
BaseRepresentation
bin101111100010111010…
…0000111110110100010
3100202112201211222110211
41133011310013312202
53133101333214020
6114523330044334
710243131242632
oct1370564076642
9322481758424
10102103023010
113a33554944a
12179561196aa
139822418561
144d284966c2
1529c8b9c85a
hex17c5d07da2

102103023010 has 32 divisors (see below), whose sum is σ = 191946464640. Its totient is φ = 39030803328.

The previous prime is 102103023007. The next prime is 102103023017. The reversal of 102103023010 is 10320301201.

It is not an unprimeable number, because it can be changed into a prime (102103023017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63069 + ... + 456271.

It is an arithmetic number, because the mean of its divisors is an integer number (5998327020).

Almost surely, 2102103023010 is an apocalyptic number.

102103023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102103023010 is a deficient number, since it is larger than the sum of its proper divisors (89843441630).

102103023010 is a wasteful number, since it uses less digits than its factorization.

102103023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394362.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102103023010 its reverse (10320301201), we get a palindrome (112423324211).

The spelling of 102103023010 in words is "one hundred two billion, one hundred three million, twenty-three thousand, ten".

Divisors: 1 2 5 10 23 46 115 230 1129 2258 5645 11290 25967 51934 129835 259670 393203 786406 1966015 3932030 9043669 18087338 45218345 90436690 443926187 887852374 2219630935 4439261870 10210302301 20420604602 51051511505 102103023010