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1131101434 = 23971424561
BaseRepresentation
bin100001101101011…
…0011110011111010
32220211100220110201
41003122303303322
54304030221214
6304123232414
740013126551
oct10332636372
92824326421
101131101434
11530528281
1227697870a
131504500b8
14aa316d98
156947b274
hex436b3cfa

1131101434 has 8 divisors (see below), whose sum is σ = 1700927028. Its totient is φ = 564125760.

The previous prime is 1131101431. The next prime is 1131101459. The reversal of 1131101434 is 4341011311.

It can be written as a sum of positive squares in 2 ways, for example, as 1066218409 + 64883025 = 32653^2 + 8055^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1131101431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711487 + ... + 713074.

Almost surely, 21131101434 is an apocalyptic number.

1131101434 is a deficient number, since it is larger than the sum of its proper divisors (569825594).

1131101434 is a wasteful number, since it uses less digits than its factorization.

1131101434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424960.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1131101434 is about 33631.8514804047. The cubic root of 1131101434 is about 1041.9187439631.

Adding to 1131101434 its reverse (4341011311), we get a palindrome (5472112745).

The spelling of 1131101434 in words is "one billion, one hundred thirty-one million, one hundred one thousand, four hundred thirty-four".

Divisors: 1 2 397 794 1424561 2849122 565550717 1131101434