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1130101230 = 235211178531
BaseRepresentation
bin100001101011011…
…1111100111101110
32220202111002110010
41003112333213232
54303301214410
6304045554050
740001462526
oct10326774756
92822432403
101130101230
1152aa04865
12276575926
1315018ca6b
14aa136686
156932ec20
hex435bf9ee

1130101230 has 32 divisors (see below), whose sum is σ = 2725112448. Its totient is φ = 299930400.

The previous prime is 1130101213. The next prime is 1130101243. The reversal of 1130101230 is 321010311.

It is a congruent number.

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, 82936 + ... + 95595.

It is an arithmetic number, because the mean of its divisors is an integer number (85159764).

Almost surely, 21130101230 is an apocalyptic number.

1130101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130101230 is an abundant number, since it is smaller than the sum of its proper divisors (1595011218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130101230 is a wasteful number, since it uses less digits than its factorization.

1130101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178752.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130101230 is about 33616.9782996628. The cubic root of 1130101230 is about 1041.6115393830.

Adding to 1130101230 its reverse (321010311), we get a palindrome (1451111541).

The spelling of 1130101230 in words is "one billion, one hundred thirty million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 211 422 633 1055 1266 2110 3165 6330 178531 357062 535593 892655 1071186 1785310 2677965 5355930 37670041 75340082 113010123 188350205 226020246 376700410 565050615 1130101230