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10213130133130 = 257420913762657
BaseRepresentation
bin1001010010011110110111…
…1111100101111010001010
31100011100212121011210212211
42110213231333211322022
52314312442303230010
633415502555255334
72102605612522651
oct224475577457212
940140777153784
1010213130133130
113288400782611
12118b45874a54a
1359112b7b0632
14274464d72198
1512aa00e7208a
hex949edfe5e8a

10213130133130 has 16 divisors (see below), whose sum is σ = 18383883303240. Its totient is φ = 4085196705792.

The previous prime is 10213130133109. The next prime is 10213130133133. The reversal of 10213130133130 is 3133103131201.

It can be written as a sum of positive squares in 4 ways, for example, as 8818054969441 + 1395075163689 = 2969521^2 + 1181133^2 .

It is not an unprimeable number, because it can be changed into a prime (10213130133133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6139239 + ... + 7623418.

Almost surely, 210213130133130 is an apocalyptic number.

10213130133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213130133130 is a deficient number, since it is larger than the sum of its proper divisors (8170753170110).

10213130133130 is a wasteful number, since it uses less digits than its factorization.

10213130133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836873.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 10213130133130 its reverse (3133103131201), we get a palindrome (13346233264331).

The spelling of 10213130133130 in words is "ten trillion, two hundred thirteen billion, one hundred thirty million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 74209 148418 371045 742090 13762657 27525314 68813285 137626570 1021313013313 2042626026626 5106565066565 10213130133130