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2020143130 = 252367337389
BaseRepresentation
bin111100001101000…
…1111000000011010
312012210020220101221
41320122033000122
513114124040010
6532242402254
7101026635055
oct17032170032
95183226357
102020143130
11947355485
1248466038a
132626aa985
1415241da9c
15bc540dda
hex7868f01a

2020143130 has 64 divisors (see below), whose sum is σ = 3872344320. Its totient is φ = 757177344.

The previous prime is 2020143121. The next prime is 2020143157. The reversal of 2020143130 is 313410202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5192976 + ... + 5193364.

It is an arithmetic number, because the mean of its divisors is an integer number (60505380).

Almost surely, 22020143130 is an apocalyptic number.

2020143130 is a deficient number, since it is larger than the sum of its proper divisors (1852201190).

2020143130 is a wasteful number, since it uses less digits than its factorization.

2020143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2020143130 is about 44946.0023806345. The cubic root of 2020143130 is about 1264.1367208604.

Adding to 2020143130 its reverse (313410202), we get a palindrome (2333553332).

The spelling of 2020143130 in words is "two billion, twenty million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 67 115 134 230 335 337 389 670 674 778 1541 1685 1945 3082 3370 3890 7705 7751 8947 15410 15502 17894 22579 26063 38755 44735 45158 52126 77510 89470 112895 130315 131093 225790 260630 262186 519317 599449 655465 1038634 1198898 1310930 2596585 2997245 3015139 5193170 5994490 6030278 8783231 15075695 17566462 30151390 43916155 87832310 202014313 404028626 1010071565 2020143130