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1131202111010 = 25307446382561
BaseRepresentation
bin10000011101100000111…
…001100110011000100010
311000010211102100020101212
4100131200321212120202
5122013200220023020
62223400031030122
7144504146203136
oct20354071463042
94003742306355
101131202111010
113a68161128a4
1216329936b342
138289722365a
143ca714313c6
151e659dd0cc5
hex10760e66622

1131202111010 has 32 divisors (see below), whose sum is σ = 2043278721792. Its totient is φ = 450900449280.

The previous prime is 1131202110989. The next prime is 1131202111019. The reversal of 1131202111010 is 101112021311.

It is not an unprimeable number, because it can be changed into a prime (1131202111019) by changing a digit.

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, 13660130 + ... + 13742690.

It is an arithmetic number, because the mean of its divisors is an integer number (63852460056).

Almost surely, 21131202111010 is an apocalyptic number.

1131202111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131202111010 is a deficient number, since it is larger than the sum of its proper divisors (912076610782).

1131202111010 is a wasteful number, since it uses less digits than its factorization.

1131202111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87338.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1131202111010 its reverse (101112021311), we get a palindrome (1232314132321).

The spelling of 1131202111010 in words is "one trillion, one hundred thirty-one billion, two hundred two million, one hundred eleven thousand, ten".

Divisors: 1 2 5 10 307 614 1535 3070 4463 8926 22315 44630 82561 165122 412805 825610 1370141 2740282 6850705 13701410 25346227 50692454 126731135 253462270 368469743 736939486 1842348715 3684697430 113120211101 226240422202 565601055505 1131202111010