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1142971269119 = 71101159387989
BaseRepresentation
bin10000101000011110011…
…001010111111111111111
311001021012122002102012122
4100220132121113333333
5122211301121102434
62233023532553155
7145401615326351
oct20503631277777
94037178072178
101142971269119
11400805536549
121656229227bb
1383a215c2934
143d46a51d0d1
151eae8253c2e
hex10a1e657fff

1142971269119 has 8 divisors (see below), whose sum is σ = 1170545398560. Its totient is φ = 1115715916000.

The previous prime is 1142971269073. The next prime is 1142971269149. The reversal of 1142971269119 is 9119621792411.

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 1142971269119 - 228 = 1142702833663 is a prime.

It is a super-2 number, since 2×11429712691192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142971269149) 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, 79686824 + ... + 79701165.

It is an arithmetic number, because the mean of its divisors is an integer number (146318174820).

Almost surely, 21142971269119 is an apocalyptic number.

1142971269119 is a deficient number, since it is larger than the sum of its proper divisors (27574129441).

1142971269119 is a wasteful number, since it uses less digits than its factorization.

1142971269119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159388161.

The product of its digits is 489888, while the sum is 53.

The spelling of 1142971269119 in words is "one trillion, one hundred forty-two billion, nine hundred seventy-one million, two hundred sixty-nine thousand, one hundred nineteen".

Divisors: 1 71 101 7171 159387989 11316547219 16098186889 1142971269119