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130270146420 = 22352171169107
BaseRepresentation
bin111100101010010110…
…1001010111101110100
3110110020202021002211210
41321110231022331310
54113243124141140
6135502325201420
712261133655151
oct1712455127564
9413222232753
10130270146420
115027a113137
12212b7260270
13c390b4c19b
14643b30b228
1535c6926d80
hex1e54b4af74

130270146420 has 24 divisors (see below), whose sum is σ = 364756410144. Its totient is φ = 34738705696.

The previous prime is 130270146389. The next prime is 130270146439. The reversal of 130270146420 is 24641072031.

It is a super-2 number, since 2×1302701464202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085584494 + ... + 1085584613.

It is an arithmetic number, because the mean of its divisors is an integer number (15198183756).

Almost surely, 2130270146420 is an apocalyptic number.

130270146420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130270146420 is an abundant number, since it is smaller than the sum of its proper divisors (234486263724).

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

130270146420 is a wasteful number, since it uses less digits than its factorization.

130270146420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171169119 (or 2171169117 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 130270146420 in words is "one hundred thirty billion, two hundred seventy million, one hundred forty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2171169107 4342338214 6513507321 8684676428 10855845535 13027014642 21711691070 26054029284 32567536605 43423382140 65135073210 130270146420