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30200210203020 = 223511133519838019
BaseRepresentation
bin1101101110111100010001…
…10011010010000110001100
310221221010000120111212022120
412313132020303102012030
512424300012302444040
6144121441322412540
76234615235134054
oct667361063220614
9127833016455276
1030200210203020
119693923383960
123479005361150
1313b0b381787c0
147659ab348564
1537589b9207d0
hex1b7788cd218c

30200210203020 has 96 divisors (see below), whose sum is σ = 99343908276480. Its totient is φ = 6758088994560.

The previous prime is 30200210202977. The next prime is 30200210203027. The reversal of 30200210203020 is 2030201200203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (30200210203027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1759910430 + ... + 1759927589.

It is an arithmetic number, because the mean of its divisors is an integer number (1034832377880).

Almost surely, 230200210203020 is an apocalyptic number.

30200210203020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30200210203020 is an abundant number, since it is smaller than the sum of its proper divisors (69143698073460).

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

30200210203020 is a wasteful number, since it uses less digits than its factorization.

30200210203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519838055 (or 3519838053 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30200210203020 its reverse (2030201200203), we get a palindrome (32230411403223).

The spelling of 30200210203020 in words is "thirty trillion, two hundred billion, two hundred ten million, two hundred three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 52 55 60 65 66 78 110 130 132 143 156 165 195 220 260 286 330 390 429 572 660 715 780 858 1430 1716 2145 2860 4290 8580 3519838019 7039676038 10559514057 14079352076 17599190095 21119028114 35198380190 38718218209 42238056228 45757894247 52797570285 70396760380 77436436418 91515788494 105595140570 116154654627 137273682741 154872872836 183031576988 193591091045 211190281140 228789471235 232309309254 274547365482 387182182090 457578942470 464618618508 503336836717 549094730964 580773273135 686368413705 774364364180 915157884940 1006673673434 1161546546270 1372736827410 1510010510151 2013347346868 2323093092540 2516684183585 2745473654820 3020021020302 5033368367170 6040042040604 7550052550755 10066736734340 15100105101510 30200210203020