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2030403120 = 243537373613
BaseRepresentation
bin111100100000101…
…0111111000110000
312020111120011110120
41321001113320300
513124240344440
6533250330240
7101213066424
oct17101277060
95214504416
102030403120
11952122a09
12487b89980
13264860985
14153930b84
15bd3badd0
hex79057e30

2030403120 has 160 divisors (see below), whose sum is σ = 6492268992. Its totient is φ = 524537856.

The previous prime is 2030403119. The next prime is 2030403139. The reversal of 2030403120 is 213040302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2030403120.

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, 3311934 + ... + 3312546.

Almost surely, 22030403120 is an apocalyptic number.

2030403120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3246134496).

2030403120 is an abundant number, since it is smaller than the sum of its proper divisors (4461865872).

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

2030403120 is a wasteful number, since it uses less digits than its factorization.

2030403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1033 counting only the distinct ones).

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

The square root of 2030403120 is about 45059.9946737680. The cubic root of 2030403120 is about 1266.2732252967.

Adding to 2030403120 its reverse (213040302), we get a palindrome (2243443422).

The spelling of 2030403120 in words is "two billion, thirty million, four hundred three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 373 444 555 592 613 740 746 888 1110 1119 1226 1480 1492 1776 1839 1865 2220 2238 2452 2960 2984 3065 3678 3730 4440 4476 4904 5595 5968 6130 7356 7460 8880 8952 9195 9808 11190 12260 13801 14712 14920 17904 18390 22380 22681 24520 27602 29424 29840 36780 41403 44760 45362 49040 55204 68043 69005 73560 82806 89520 90724 110408 113405 136086 138010 147120 165612 181448 207015 220816 226810 228649 272172 276020 331224 340215 362896 414030 453620 457298 544344 552040 662448 680430 685947 828060 907240 914596 1088688 1104080 1143245 1360860 1371894 1656120 1814480 1829192 2286490 2721720 2743788 3312240 3429735 3658384 4572980 5443440 5487576 6859470 8460013 9145960 10975152 13718940 16920026 18291920 25380039 27437880 33840052 42300065 50760078 54875760 67680104 84600130 101520156 126900195 135360208 169200260 203040312 253800390 338400520 406080624 507600780 676801040 1015201560 2030403120