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130021333330 = 25719372642173
BaseRepresentation
bin111100100010111100…
…0000001100101010010
3110102121102002002110011
41321011320001211102
54112240430131310
6135421520225134
712252023045440
oct1710570014522
9412542062404
10130021333330
1150161720189
1221247a6b1aa
13c351433ac5
14641625db90
1535aeb7978a
hex1e45e01952

130021333330 has 64 divisors (see below), whose sum is σ = 289159522560. Its totient is φ = 41091058944.

The previous prime is 130021333319. The next prime is 130021333331. The reversal of 130021333330 is 33333120031.

It is not an unprimeable number, because it can be changed into a prime (130021333331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1271877 + ... + 1370296.

It is an arithmetic number, because the mean of its divisors is an integer number (4518117540).

Almost surely, 2130021333330 is an apocalyptic number.

130021333330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130021333330 is an abundant number, since it is smaller than the sum of its proper divisors (159138189230).

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

130021333330 is a wasteful number, since it uses less digits than its factorization.

130021333330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642243.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 130021333330 its reverse (33333120031), we get a palindrome (163354453361).

The spelling of 130021333330 in words is "one hundred thirty billion, twenty-one million, three hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 37 38 70 74 95 133 185 190 259 266 370 518 665 703 1295 1330 1406 2590 3515 4921 7030 9842 24605 49210 2642173 5284346 13210865 18495211 26421730 36990422 50201287 92476055 97760401 100402574 184952110 195520802 251006435 351409009 488802005 502012870 684322807 702818018 977604010 1368645614 1757045045 1857447619 3421614035 3514090090 3714895238 6843228070 9287238095 13002133333 18574476190 26004266666 65010666665 130021333330