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130231001030 = 25134999292161
BaseRepresentation
bin111100101001001011…
…1110101111111000110
3110110011000121022110112
41321102113311333012
54113203114013110
6135454410153022
712260150146514
oct1712227657706
9413130538415
10130231001030
115025a006679
12212a6122772
13c3859c4630
14643603b4b4
1535c3293405
hex1e525f5fc6

130231001030 has 64 divisors (see below), whose sum is σ = 253343160000. Its totient is φ = 47915089920.

The previous prime is 130231001027. The next prime is 130231001041. The reversal of 130231001030 is 30100132031.

It is a super-2 number, since 2×1302310010302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130231000996 and 130231001014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60263150 + ... + 60265310.

It is an arithmetic number, because the mean of its divisors is an integer number (3958486875).

Almost surely, 2130231001030 is an apocalyptic number.

130231001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130231001030 is a deficient number, since it is larger than the sum of its proper divisors (123112158970).

130231001030 is a wasteful number, since it uses less digits than its factorization.

130231001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 130231001030 its reverse (30100132031), we get a palindrome (160331133061).

The spelling of 130231001030 in words is "one hundred thirty billion, two hundred thirty-one million, one thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 499 929 998 1858 2161 2495 4322 4645 4990 6487 9290 10805 12077 12974 21610 24154 28093 32435 56186 60385 64870 120770 140465 280930 463571 927142 1078339 2007569 2156678 2317855 4015138 4635710 5391695 6026423 10037845 10783390 12052846 14018407 20075690 26098397 28036814 30132115 52196794 60264230 70092035 130491985 140184070 260983970 1001776931 2003553862 5008884655 10017769310 13023100103 26046200206 65115500515 130231001030