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102102203667 = 3196472768573
BaseRepresentation
bin101111100010111000…
…0111111110100010011
3100202112200022100112210
41133011300333310103
53133101131004132
6114523300323203
710243121261112
oct1370560776423
9322480270483
10102102203667
113a335039902
12179559a3503
1398221bc639
144d28321c79
1529c8a89bcc
hex17c5c3fd13

102102203667 has 16 divisors (see below), whose sum is σ = 143522876160. Its totient is φ = 64385910432.

The previous prime is 102102203653. The next prime is 102102203683. The reversal of 102102203667 is 766302201201.

It is not a de Polignac number, because 102102203667 - 226 = 102035094803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102102203627) 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, 1347408 + ... + 1421165.

It is an arithmetic number, because the mean of its divisors is an integer number (8970179760).

Almost surely, 2102102203667 is an apocalyptic number.

102102203667 is a deficient number, since it is larger than the sum of its proper divisors (41420672493).

102102203667 is a wasteful number, since it uses less digits than its factorization.

102102203667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769242.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 102102203667 its reverse (766302201201), we get a palindrome (868404404868).

The spelling of 102102203667 in words is "one hundred two billion, one hundred two million, two hundred three thousand, six hundred sixty-seven".

Divisors: 1 3 19 57 647 1941 12293 36879 2768573 8305719 52602887 157808661 1791266731 5373800193 34034067889 102102203667