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102030234674 = 21811665116927
BaseRepresentation
bin101111100000101111…
…0011101010000110010
3100202100122212221122112
41133001132131100302
53132424220002144
6114512210005322
710241255454014
oct1370136352062
9322318787575
10102030234674
113a2a84534a5
1217935876842
139810311834
144d1c94a1b4
1529c25c099e
hex17c179d432

102030234674 has 16 divisors (see below), whose sum is σ = 153909240576. Its totient is φ = 50727222000.

The previous prime is 102030234667. The next prime is 102030234697. The reversal of 102030234674 is 476432030201.

It is a self number, because there is not a number n which added to its sum of digits gives 102030234674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6019199 + ... + 6036125.

It is an arithmetic number, because the mean of its divisors is an integer number (9619327536).

Almost surely, 2102030234674 is an apocalyptic number.

102030234674 is a deficient number, since it is larger than the sum of its proper divisors (51879005902).

102030234674 is a wasteful number, since it uses less digits than its factorization.

102030234674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33761.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 102030234674 its reverse (476432030201), we get a palindrome (578462264875).

The spelling of 102030234674 in words is "one hundred two billion, thirty million, two hundred thirty-four thousand, six hundred seventy-four".

Divisors: 1 2 181 362 16651 16927 33302 33854 3013831 3063787 6027662 6127574 281851477 563702954 51015117337 102030234674