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213030003000 = 23353157452293
BaseRepresentation
bin1100011001100110010…
…0111110000100111000
3202100212102112102100010
43012121210332010320
511442241140044000
6241510432141520
721251040101643
oct3063144760470
9670772472303
10213030003000
1182388979321
12353533978a0
131711c997319
14a44c81aa5a
15581c350d50
hex319993e138

213030003000 has 128 divisors (see below), whose sum is σ = 668888550720. Its totient is φ = 56446041600.

The previous prime is 213030002957. The next prime is 213030003023. The reversal of 213030003000 is 300030312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent 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, 244854 + ... + 697146.

Almost surely, 2213030003000 is an apocalyptic number.

213030003000 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 213030003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334444275360).

213030003000 is an abundant number, since it is smaller than the sum of its proper divisors (455858547720).

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

213030003000 is a wasteful number, since it uses less digits than its factorization.

213030003000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452474 (or 452460 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 213030003000 its reverse (300030312), we get a palindrome (213330033312).

The spelling of 213030003000 in words is "two hundred thirteen billion, thirty million, three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 157 200 250 300 314 375 471 500 600 628 750 785 942 1000 1256 1500 1570 1884 2355 3000 3140 3768 3925 4710 6280 7850 9420 11775 15700 18840 19625 23550 31400 39250 47100 58875 78500 94200 117750 157000 235500 452293 471000 904586 1356879 1809172 2261465 2713758 3618344 4522930 5427516 6784395 9045860 10855032 11307325 13568790 18091720 22614650 27137580 33921975 45229300 54275160 56536625 67843950 71010001 90458600 113073250 135687900 142020002 169609875 213030003 226146500 271375800 284040004 339219750 355050005 426060006 452293000 568080008 678439500 710100010 852120012 1065150015 1356879000 1420200020 1704240024 1775250025 2130300030 2840400040 3550500050 4260600060 5325750075 7101000100 8521200120 8876250125 10651500150 14202000200 17752500250 21303000300 26628750375 35505000500 42606000600 53257500750 71010001000 106515001500 213030003000