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1131012520001 = 71312428709011
BaseRepresentation
bin10000011101010101100…
…110010111100001000001
311000010100012121000102122
4100131111212113201001
5122012303201120001
62223325135254025
7144466354540520
oct20352546274101
94003305530378
101131012520001
113a672909a311
1216324597a315
1382866b72120
143ca5419c4b7
151e648430b1b
hex10755997841

1131012520001 has 8 divisors (see below), whose sum is σ = 1392015409344. Its totient is φ = 894867048720.

The previous prime is 1131012519953. The next prime is 1131012520051. The reversal of 1131012520001 is 1000252101311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131012520001 - 226 = 1130945411137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131012520051) 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, 6214354415 + ... + 6214354596.

It is an arithmetic number, because the mean of its divisors is an integer number (174001926168).

Almost surely, 21131012520001 is an apocalyptic number.

It is an amenable number.

1131012520001 is a deficient number, since it is larger than the sum of its proper divisors (261002889343).

1131012520001 is a wasteful number, since it uses less digits than its factorization.

1131012520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428709031.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 1131012520001 its reverse (1000252101311), we get a palindrome (2131264621312).

The spelling of 1131012520001 in words is "one trillion, one hundred thirty-one billion, twelve million, five hundred twenty thousand, one".

Divisors: 1 7 13 91 12428709011 87000963077 161573217143 1131012520001