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130211030 = 25113139829
BaseRepresentation
bin1111100001011…
…01110011010110
3100002000101221202
413300231303112
5231313223110
620530512502
73140526665
oct760556326
9302011852
10130211030
1167556524
1237735732
1320c90861
1413416ddc
15b6710a5
hex7c2dcd6

130211030 has 32 divisors (see below), whose sum is σ = 238442400. Its totient is φ = 51190272.

The previous prime is 130210991. The next prime is 130211033. The reversal of 130211030 is 30112031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130211033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156656 + ... + 157484.

It is an arithmetic number, because the mean of its divisors is an integer number (7451325).

Almost surely, 2130211030 is an apocalyptic number.

130211030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130211030 is a deficient number, since it is larger than the sum of its proper divisors (108231370).

130211030 is a wasteful number, since it uses less digits than its factorization.

130211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130211030 is about 11411.0047760922. The cubic root of 130211030 is about 506.8536652969.

Adding to 130211030 its reverse (30112031), we get a palindrome (160323061).

The spelling of 130211030 in words is "one hundred thirty million, two hundred eleven thousand, thirty".

Divisors: 1 2 5 10 113 139 226 278 565 695 829 1130 1390 1658 4145 8290 15707 31414 78535 93677 115231 157070 187354 230462 468385 576155 936770 1152310 13021103 26042206 65105515 130211030