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102011000212 = 22119723901359
BaseRepresentation
bin101111100000001010…
…1000101010110010100
3100202022022200201221001
41133000111011112110
53132404304001322
6114510241433044
710240633123612
oct1370025052624
9322268621831
10102011000212
113a298606350
121792b33b784
1398093389b4
144d1a1806b2
1529c0a71827
hex17c0545594

102011000212 has 24 divisors (see below), whose sum is σ = 196755995520. Its totient is φ = 45890607360.

The previous prime is 102011000137. The next prime is 102011000233. The reversal of 102011000212 is 212000110201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11946412 + ... + 11954947.

It is an arithmetic number, because the mean of its divisors is an integer number (8198166480).

Almost surely, 2102011000212 is an apocalyptic number.

It is an amenable number.

102011000212 is a deficient number, since it is larger than the sum of its proper divisors (94744995308).

102011000212 is a wasteful number, since it uses less digits than its factorization.

102011000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23901471 (or 23901469 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102011000212 its reverse (212000110201), we get a palindrome (314011110413).

The spelling of 102011000212 in words is "one hundred two billion, eleven million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 97 194 388 1067 2134 4268 23901359 47802718 95605436 262914949 525829898 1051659796 2318431823 4636863646 9273727292 25502750053 51005500106 102011000212