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102002130200 = 23523131629427
BaseRepresentation
bin101111011111111001…
…1001111110100011000
3100202021201000002120002
41132333303033310120
53132400021131300
6114505323352132
710240464541535
oct1367763176430
9322251002502
10102002130200
113a2935a8163
1217928382648
139807551579
144d18d11d8c
1529bedbd5d5
hex17bfccfd18

102002130200 has 48 divisors (see below), whose sum is σ = 237912782280. Its totient is φ = 40670472960.

The previous prime is 102002130199. The next prime is 102002130203. The reversal of 102002130200 is 2031200201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002130203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 752114 + ... + 877313.

Almost surely, 2102002130200 is an apocalyptic number.

102002130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102002130200 is an abundant number, since it is smaller than the sum of its proper divisors (135910652080).

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

102002130200 is a wasteful number, since it uses less digits than its factorization.

102002130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629756 (or 1629747 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 102002130200 its reverse (2031200201), we get a palindrome (104033330401).

The spelling of 102002130200 in words is "one hundred two billion, two million, one hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 313 626 1252 1565 2504 3130 6260 7825 12520 15650 31300 62600 1629427 3258854 6517708 8147135 13035416 16294270 32588540 40735675 65177080 81471350 162942700 325885400 510010651 1020021302 2040042604 2550053255 4080085208 5100106510 10200213020 12750266275 20400426040 25500532550 51001065100 102002130200