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130201230120 = 233513213149009
BaseRepresentation
bin111100101000010011…
…0010001101100101000
3110110001221120210110020
41321100212101230220
54113123003330440
6135451424120440
712256336124043
oct1712046215450
9413057523406
10130201230120
1150244222315
1221298166120
13c37c79ca00
1464320cbc5a
1535c08623d0
hex1e50991b28

130201230120 has 192 divisors, whose sum is σ = 426198801600. Its totient is φ = 31804231680.

The previous prime is 130201230109. The next prime is 130201230157. The reversal of 130201230120 is 21032102031.

It is a super-2 number, since 2×1302012301202 (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130201230120.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2632176 + ... + 2681184.

It is an arithmetic number, because the mean of its divisors is an integer number (2219785425).

Almost surely, 2130201230120 is an apocalyptic number.

130201230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130201230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213099400800).

130201230120 is an abundant number, since it is smaller than the sum of its proper divisors (295997571480).

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

130201230120 is a wasteful number, since it uses less digits than its factorization.

130201230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49180 (or 49163 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 130201230120 its reverse (21032102031), we get a palindrome (151233332151).

The spelling of 130201230120 in words is "one hundred thirty billion, two hundred one million, two hundred thirty thousand, one hundred twenty".