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12203121113130 = 23519109196412701
BaseRepresentation
bin1011000110010100001010…
…1100101111100000101010
31121012121101111021202121110
42301211002230233200222
53044413443001110010
641542011512251150
72366434501000503
oct261450254574052
947177344252543
1012203121113130
113985350808542
1214510686a0ab6
136a6998519a5c
143028c43d1baa
151626703ae120
hexb1942b2f82a

12203121113130 has 64 divisors (see below), whose sum is σ = 31111771996800. Its totient is φ = 3054610310400.

The previous prime is 12203121113123. The next prime is 12203121113167. The reversal of 12203121113130 is 3131112130221.

It is a junction number, because it is equal to n+sod(n) for n = 12203121113097 and 12203121113106.

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, 98144221 + ... + 98268480.

It is an arithmetic number, because the mean of its divisors is an integer number (486121437450).

Almost surely, 212203121113130 is an apocalyptic number.

12203121113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203121113130 is an abundant number, since it is smaller than the sum of its proper divisors (18908650883670).

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

12203121113130 is a wasteful number, since it uses less digits than its factorization.

12203121113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196412839.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12203121113130 its reverse (3131112130221), we get a palindrome (15334233243351).

The spelling of 12203121113130 in words is "twelve trillion, two hundred three billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 109 114 190 218 285 327 545 570 654 1090 1635 2071 3270 4142 6213 10355 12426 20710 31065 62130 196412701 392825402 589238103 982063505 1178476206 1964127010 2946190515 3731841319 5892381030 7463682638 11195523957 18659206595 21408984409 22391047914 37318413190 42817968818 55977619785 64226953227 107044922045 111955239570 128453906454 214089844090 321134766135 406770703771 642269532270 813541407542 1220312111313 2033853518855 2440624222626 4067707037710 6101560556565 12203121113130