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1203210102130 = 251131377772173
BaseRepresentation
bin10001100000100100111…
…010010010010101110010
311021000200210002012020221
4101200210322102111302
5124203133241232010
62320425212123254
7152633445056251
oct21404472222562
94230623065227
101203210102130
1142430780a363
1217523476652a
138960168271a
14423429c2798
1521471931dda
hex11824e92572

1203210102130 has 32 divisors (see below), whose sum is σ = 2200893144624. Its totient is φ = 473542895616.

The previous prime is 1203210102091. The next prime is 1203210102151. The reversal of 1203210102130 is 312010123021.

It can be written as a sum of positive squares in 8 ways, for example, as 45242566209 + 1157967535921 = 212703^2 + 1076089^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3731277 + ... + 4040896.

Almost surely, 21203210102130 is an apocalyptic number.

1203210102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1203210102130 is a deficient number, since it is larger than the sum of its proper divisors (997683042494).

1203210102130 is a wasteful number, since it uses less digits than its factorization.

1203210102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772430.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1203210102130 its reverse (312010123021), we get a palindrome (1515220225151).

The spelling of 1203210102130 in words is "one trillion, two hundred three billion, two hundred ten million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 113 137 226 274 565 685 1130 1370 15481 30962 77405 154810 7772173 15544346 38860865 77721730 878255549 1064787701 1756511098 2129575402 4391277745 5323938505 8782555490 10647877010 120321010213 240642020426 601605051065 1203210102130