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130312002030 = 23575281117503
BaseRepresentation
bin111100101011100110…
…0110101100111101110
3110110100200000120221120
41321113030311213232
54113334333031110
6135510422241410
712262152512160
oct1712714654756
9413320016846
10130312002030
11502a0800951
1221309286266
13c399715512
146442ac4930
1535ca443870
hex1e573359ee

130312002030 has 64 divisors (see below), whose sum is σ = 357497929728. Its totient is φ = 29779706880.

The previous prime is 130312002013. The next prime is 130312002049. The reversal of 130312002030 is 30200213031.

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

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, 1050259 + ... + 1167761.

It is an arithmetic number, because the mean of its divisors is an integer number (5585905152).

Almost surely, 2130312002030 is an apocalyptic number.

130312002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130312002030 is an abundant number, since it is smaller than the sum of its proper divisors (227185927698).

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

130312002030 is a wasteful number, since it uses less digits than its factorization.

130312002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122801.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 130312002030 its reverse (30200213031), we get a palindrome (160512215061).

The spelling of 130312002030 in words is "one hundred thirty billion, three hundred twelve million, two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 5281 10562 15843 26405 31686 36967 52810 73934 79215 110901 117503 158430 184835 221802 235006 352509 369670 554505 587515 705018 822521 1109010 1175030 1645042 1762545 2467563 3525090 4112605 4935126 8225210 12337815 24675630 620533343 1241066686 1861600029 3102666715 3723200058 4343733401 6205333430 8687466802 9308000145 13031200203 18616000290 21718667005 26062400406 43437334010 65156001015 130312002030