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102110303208 = 23317919272329
BaseRepresentation
bin101111100011000111…
…1111001001111101000
3100202120020112212000210
41133012033321033220
53133110214200313
6114524150101120
710243250153664
oct1370617711750
9322506485023
10102110303208
113a339671141
121795864a7a0
139823a97174
144d2942d8a4
1529c96399c3
hex17c63f93e8

102110303208 has 64 divisors (see below), whose sum is σ = 270587088000. Its totient is φ = 31999629312.

The previous prime is 102110303167. The next prime is 102110303209. The reversal of 102110303208 is 802303011201.

102110303208 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (102110303209) 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, 238788 + ... + 511116.

It is an arithmetic number, because the mean of its divisors is an integer number (4227923250).

Almost surely, 2102110303208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102110303208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135293544000).

102110303208 is an abundant number, since it is smaller than the sum of its proper divisors (168476784792).

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

102110303208 is a wasteful number, since it uses less digits than its factorization.

102110303208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273274 (or 273270 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102110303208 its reverse (802303011201), we get a palindrome (904413314409).

The spelling of 102110303208 in words is "one hundred two billion, one hundred ten million, three hundred three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 919 1838 2757 3676 5514 7352 11028 15623 22056 31246 46869 62492 93738 124984 187476 272329 374952 544658 816987 1089316 1633974 2178632 3267948 4629593 6535896 9259186 13888779 18518372 27777558 37036744 55555116 111110232 250270351 500540702 750811053 1001081404 1501622106 2002162808 3003244212 4254595967 6006488424 8509191934 12763787901 17018383868 25527575802 34036767736 51055151604 102110303208