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102072711174 = 2376139841027
BaseRepresentation
bin101111100010000000…
…0011111100000000110
3100202110121210222110020
41133010000133200012
53133021103224144
6114520324240010
710242312505140
oct1370400374006
9322417728406
10102072711174
113a31a425745
1217947b40006
139819064665
144d24445c90
1529c61b1419
hex17c401f806

102072711174 has 32 divisors (see below), whose sum is σ = 237133798656. Its totient is φ = 28685538720.

The previous prime is 102072711173. The next prime is 102072711187. The reversal of 102072711174 is 471117270201.

102072711174 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102072711173) 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, 19917952 + ... + 19923075.

It is an arithmetic number, because the mean of its divisors is an integer number (7410431208).

Almost surely, 2102072711174 is an apocalyptic number.

102072711174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102072711174 is an abundant number, since it is smaller than the sum of its proper divisors (135061087482).

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

102072711174 is a wasteful number, since it uses less digits than its factorization.

102072711174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39841100.

The product of its (nonzero) digits is 5488, while the sum is 33.

Adding to 102072711174 its reverse (471117270201), we get a palindrome (573189981375).

The spelling of 102072711174 in words is "one hundred two billion, seventy-two million, seven hundred eleven thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 61 122 183 366 427 854 1281 2562 39841027 79682054 119523081 239046162 278887189 557774378 836661567 1673323134 2430302647 4860605294 7290907941 14581815882 17012118529 34024237058 51036355587 102072711174