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1131683851297 = 19311921364773
BaseRepresentation
bin10000011101111101100…
…111010010110000100001
311000012001222211011211201
4100131331213102300201
5122020142031220142
62223515520241201
7144522116006566
oct20357547226041
94005058734751
101131683851297
113a6a4303846a
121633b2770201
1382942c8448c
143cab93d286d
151e68733dab7
hex1077d9d2c21

1131683851297 has 8 divisors (see below), whose sum is σ = 1229673455360. Its totient is φ = 1037536976880.

The previous prime is 1131683851267. The next prime is 1131683851327. The reversal of 1131683851297 is 7921583861311.

It is an interprime number because it is at equal distance from previous prime (1131683851267) and next prime (1131683851327).

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 1131683851297 - 239 = 581928037409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131683851267) 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, 960681798 + ... + 960682975.

It is an arithmetic number, because the mean of its divisors is an integer number (153709181920).

Almost surely, 21131683851297 is an apocalyptic number.

It is an amenable number.

1131683851297 is a deficient number, since it is larger than the sum of its proper divisors (97989604063).

1131683851297 is a wasteful number, since it uses less digits than its factorization.

1131683851297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921364823.

The product of its digits is 2177280, while the sum is 55.

The spelling of 1131683851297 in words is "one trillion, one hundred thirty-one billion, six hundred eighty-three million, eight hundred fifty-one thousand, two hundred ninety-seven".

Divisors: 1 19 31 589 1921364773 36505930687 59562307963 1131683851297