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1012442204150 = 252132396517169
BaseRepresentation
bin11101011101110100100…
…00100000011111110110
310120210021211121212212222
432232322100200133312
5113041440201013100
62053035354042342
7133101155512466
oct16567220403766
93523254555788
101012442204150
11360413259043
12144274a193b2
137461bc2a810
1437006a93ba6
151b508c35485
hexebba4207f6

1012442204150 has 48 divisors (see below), whose sum is σ = 2036485281600. Its totient is φ = 372260636160.

The previous prime is 1012442204149. The next prime is 1012442204183. The reversal of 1012442204150 is 514022442101.

It is a super-2 number, since 2×10124422041502 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3103235 + ... + 3413934.

It is an arithmetic number, because the mean of its divisors is an integer number (42426776700).

Almost surely, 21012442204150 is an apocalyptic number.

1012442204150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012442204150 is an abundant number, since it is smaller than the sum of its proper divisors (1024043077450).

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

1012442204150 is a wasteful number, since it uses less digits than its factorization.

1012442204150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517433 (or 6517428 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 1012442204150 its reverse (514022442101), we get a palindrome (1526464646251).

The spelling of 1012442204150 in words is "one trillion, twelve billion, four hundred forty-two million, two hundred four thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 239 325 478 650 1195 2390 3107 5975 6214 11950 15535 31070 77675 155350 6517169 13034338 32585845 65171690 84723197 162929225 169446394 325858450 423615985 847231970 1557603391 2118079925 3115206782 4236159850 7788016955 15576033910 20248844083 38940084775 40497688166 77880169550 101244220415 202488440830 506221102075 1012442204150