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1130130023 = 11203950387
BaseRepresentation
bin100001101011100…
…0110101001100111
32220202112112221112
41003113012221213
54303303130043
6304050335235
740001642501
oct10327065147
92822475845
101130130023
1152aa24460
1227658a51b
1315019cbb9
14aa142d71
1569338518
hex435c6a67

1130130023 has 8 divisors (see below), whose sum is σ = 1233498240. Its totient is φ = 1026866680.

The previous prime is 1130129989. The next prime is 1130130049. The reversal of 1130130023 is 3200310311.

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 1130130023 - 214 = 1130113639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130135023) 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, 2765 + ... + 47622.

It is an arithmetic number, because the mean of its divisors is an integer number (154187280).

Almost surely, 21130130023 is an apocalyptic number.

1130130023 is a deficient number, since it is larger than the sum of its proper divisors (103368217).

1130130023 is a wasteful number, since it uses less digits than its factorization.

1130130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52437.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1130130023 is about 33617.4065477990. The cubic root of 1130130023 is about 1041.6203854538.

Adding to 1130130023 its reverse (3200310311), we get a palindrome (4330440334).

The spelling of 1130130023 in words is "one billion, one hundred thirty million, one hundred thirty thousand, twenty-three".

Divisors: 1 11 2039 22429 50387 554257 102739093 1130130023