Search a number
-
+
1130922145 = 5436778509
BaseRepresentation
bin100001101101000…
…1000000010100001
32220211000210112101
41003122020002201
54304004002040
6304115330401
740011452053
oct10332100241
92824023471
101130922145
11530415601
122768b0a01
131503b9602
14aa2ab8d3
156944309a
hex436880a1

1130922145 has 16 divisors (see below), whose sum is σ = 1409411520. Its totient is φ = 870496704.

The previous prime is 1130922139. The next prime is 1130922157. The reversal of 1130922145 is 5412290311.

It is a cyclic number.

It is not a de Polignac number, because 1130922145 - 23 = 1130922137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24850 + ... + 53659.

It is an arithmetic number, because the mean of its divisors is an integer number (88088220).

Almost surely, 21130922145 is an apocalyptic number.

It is an amenable number.

1130922145 is a deficient number, since it is larger than the sum of its proper divisors (278489375).

1130922145 is an equidigital number, since it uses as much as digits as its factorization.

1130922145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78624.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1130922145 is about 33629.1859104558. The cubic root of 1130922145 is about 1041.8636901206.

The spelling of 1130922145 in words is "one billion, one hundred thirty million, nine hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 5 43 67 215 335 2881 14405 78509 392545 3375887 5260103 16879435 26300515 226184429 1130922145