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1203000201131 = 311811453147557
BaseRepresentation
bin10001100000011000011…
…001100100111110101011
311021000011011010010012212
4101200120121210332223
5124202221022414011
62320352313155335
7152625315664061
oct21403031447653
94230134103185
101203000201131
1142420a284663
121751963bbb4b
138959a03c951
1442322b84031
152145d2be08b
hex11818664fab

1203000201131 has 16 divisors (see below), whose sum is σ = 1249535309568. Its totient is φ = 1156957084800.

The previous prime is 1203000201107. The next prime is 1203000201157. The reversal of 1203000201131 is 1311020003021.

It is a cyclic number.

It is not a de Polignac number, because 1203000201131 - 234 = 1185820331947 is a prime.

It is a super-2 number, since 2×12030002011312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203000206131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8079005 + ... + 8226561.

It is an arithmetic number, because the mean of its divisors is an integer number (78095956848).

Almost surely, 21203000201131 is an apocalyptic number.

1203000201131 is a deficient number, since it is larger than the sum of its proper divisors (46535108437).

1203000201131 is a wasteful number, since it uses less digits than its factorization.

1203000201131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149222.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1203000201131 its reverse (1311020003021), we get a palindrome (2514020204152).

The spelling of 1203000201131 in words is "one trillion, two hundred three billion, two hundred one thousand, one hundred thirty-one".

Divisors: 1 31 181 1453 5611 45043 147557 262993 4574267 8152783 26707817 214400321 827942327 6646409951 38806458101 1203000201131