Search a number
-
+
130235098 = 2753175519
BaseRepresentation
bin1111100001100…
…11101011011010
3100002001121222011
413300303223122
5231320010343
620531220134
73140660110
oct760635332
9302047864
10130235098
1167572614
123774764a
1320c9b7b6
1413421ab0
15b67829d
hex7c33ada

130235098 has 16 divisors (see below), whose sum is σ = 227473920. Its totient is φ = 54761616.

The previous prime is 130235093. The next prime is 130235129. The reversal of 130235098 is 890532031.

It is a happy number.

It is a super-2 number, since 2×1302350982 = 33922361502139208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130235093) 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, 87018 + ... + 88501.

It is an arithmetic number, because the mean of its divisors is an integer number (14217120).

Almost surely, 2130235098 is an apocalyptic number.

130235098 is a deficient number, since it is larger than the sum of its proper divisors (97238822).

130235098 is a wasteful number, since it uses less digits than its factorization.

130235098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175581.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 130235098 is about 11412.0593233649. The cubic root of 130235098 is about 506.8848920485.

The spelling of 130235098 in words is "one hundred thirty million, two hundred thirty-five thousand, ninety-eight".

Divisors: 1 2 7 14 53 106 371 742 175519 351038 1228633 2457266 9302507 18605014 65117549 130235098