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130120220130 = 2354450797453
BaseRepresentation
bin111100100101111000…
…1001111110111100010
3110102212022011001122020
41321023301033313202
54112441234021010
6135435411522310
712254333423235
oct1711361176742
9412768131566
10130120220130
115020252130a
1221274bb9396
13c368a779c4
14642544141c
1535b86ae470
hex1e4bc4fde2

130120220130 has 32 divisors (see below), whose sum is σ = 312298749504. Its totient is φ = 34697589696.

The previous prime is 130120220077. The next prime is 130120220161. The reversal of 130120220130 is 31022021031.

130120220130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1286484 + ... + 1383936.

It is an arithmetic number, because the mean of its divisors is an integer number (9759335922).

Almost surely, 2130120220130 is an apocalyptic number.

130120220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130120220130 is an abundant number, since it is smaller than the sum of its proper divisors (182178529374).

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

130120220130 is a wasteful number, since it uses less digits than its factorization.

130120220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141970.

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

Adding to 130120220130 its reverse (31022021031), we get a palindrome (161142241161).

The spelling of 130120220130 in words is "one hundred thirty billion, one hundred twenty million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 44507 89014 97453 133521 194906 222535 267042 292359 445070 487265 584718 667605 974530 1335210 1461795 2923590 4337340671 8674681342 13012022013 21686703355 26024044026 43373406710 65060110065 130120220130