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200030113120 = 25523239227431
BaseRepresentation
bin1011101001001010111…
…0010100110101100000
3201010022102221120221011
42322102232110311200
511234130202104440
6231520443310304
720310634623235
oct2722256246540
9633272846834
10200030113120
1177917869682
123292581b394
1315b2a6337a6
1499780bd78c
15530ae219ea
hex2e92b94d60

200030113120 has 96 divisors (see below), whose sum is σ = 495183144960. Its totient is φ = 76212702720.

The previous prime is 200030113117. The next prime is 200030113123. The reversal of 200030113120 is 21311030002.

It is an interprime number because it is at equal distance from previous prime (200030113117) and next prime (200030113123).

It is a super-2 number, since 2×2000301131202 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200030113120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030113123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765805 + ... + 993235.

It is an arithmetic number, because the mean of its divisors is an integer number (5158157760).

Almost surely, 2200030113120 is an apocalyptic number.

200030113120 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 200030113120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247591572480).

200030113120 is an abundant number, since it is smaller than the sum of its proper divisors (295153031840).

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

200030113120 is a wasteful number, since it uses less digits than its factorization.

200030113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227708 (or 227700 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200030113120 its reverse (21311030002), we get a palindrome (221341143122).

The spelling of 200030113120 in words is "two hundred billion, thirty million, one hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 239 368 460 478 736 920 956 1195 1840 1912 2390 3680 3824 4780 5497 7648 9560 10994 19120 21988 27485 38240 43976 54970 87952 109940 175904 219880 227431 439760 454862 879520 909724 1137155 1819448 2274310 3638896 4548620 5230913 7277792 9097240 10461826 18194480 20923652 26154565 36388960 41847304 52309130 54356009 83694608 104618260 108712018 167389216 209236520 217424036 271780045 418473040 434848072 543560090 836946080 869696144 1087120180 1250188207 1739392288 2174240360 2500376414 4348480720 5000752828 6250941035 8696961440 10001505656 12501882070 20003011312 25003764140 40006022624 50007528280 100015056560 200030113120