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130242210 = 2357620201
BaseRepresentation
bin1111100001101…
…01011010100010
3100002001222201120
413300311122202
5231320222320
620531313110
73141016620
oct760653242
9302058646
10130242210
116757799a
123774b796
1320ca1ac7
1413424510
15b67a440
hex7c356a2

130242210 has 32 divisors (see below), whose sum is σ = 357236352. Its totient is φ = 29769600.

The previous prime is 130242209. The next prime is 130242221. The reversal of 130242210 is 12242031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130242210.

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, 309891 + ... + 310310.

It is an arithmetic number, because the mean of its divisors is an integer number (11163636).

Almost surely, 2130242210 is an apocalyptic number.

130242210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130242210 is an abundant number, since it is smaller than the sum of its proper divisors (226994142).

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

130242210 is a wasteful number, since it uses less digits than its factorization.

130242210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620218.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130242210 is about 11412.3709193138. The cubic root of 130242210 is about 506.8941186952.

Adding to 130242210 its reverse (12242031), we get a palindrome (142484241).

The spelling of 130242210 in words is "one hundred thirty million, two hundred forty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 620201 1240402 1860603 3101005 3721206 4341407 6202010 8682814 9303015 13024221 18606030 21707035 26048442 43414070 65121105 130242210