Search a number
-
+
270146131300 = 225217210339049
BaseRepresentation
bin1111101110010111110…
…1101101010101100100
3221211021221121100211101
43323211331231111210
513411224402200200
6324034201045444
725342321141303
oct3734575552544
9854257540741
10270146131300
11a46284a2941
1244433486884
131c622b0c846
14d10a29643a
1570617ed26a
hex3ee5f6d564

270146131300 has 108 divisors (see below), whose sum is σ = 623400616300. Its totient is φ = 101592391680.

The previous prime is 270146131279. The next prime is 270146131391. The reversal of 270146131300 is 3131641072.

It can be written as a sum of positive squares in 18 ways, for example, as 6174187776 + 263971943524 = 78576^2 + 513782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29849176 + ... + 29858224.

Almost surely, 2270146131300 is an apocalyptic number.

270146131300 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 270146131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311700308150).

270146131300 is an abundant number, since it is smaller than the sum of its proper divisors (353254485000).

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

270146131300 is a wasteful number, since it uses less digits than its factorization.

270146131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10130 (or 10106 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 270146131300 its reverse (3131641072), we get a palindrome (273277772372).

The spelling of 270146131300 in words is "two hundred seventy billion, one hundred forty-six million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1033 1156 1445 1700 2066 2890 4132 5165 5780 7225 9049 10330 14450 17561 18098 20660 25825 28900 35122 36196 45245 51650 70244 87805 90490 103300 153833 175610 180980 226225 298537 307666 351220 439025 452450 597074 615332 769165 878050 904900 1194148 1492685 1538330 1756100 2615161 2985370 3076660 3845825 5230322 5970740 7463425 7691650 9347617 10460644 13075805 14926850 15383300 18695234 26151610 29853700 37390468 46738085 52303220 65379025 93476170 130758050 158909489 186952340 233690425 261516100 317818978 467380850 635637956 794547445 934761700 1589094890 2701461313 3178189780 3972737225 5402922626 7945474450 10805845252 13507306565 15890948900 27014613130 54029226260 67536532825 135073065650 270146131300