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130421223141 = 31124146335419
BaseRepresentation
bin111100101110110110…
…1011110111011100101
3110110122021112121010220
41321131231132323211
54114100313120031
6135525323234553
712264650051106
oct1713555367345
9413567477126
10130421223141
1150347420330
1221339978a59
13c3b62371b1
1464533d63ad
1535d4d1a596
hex1e5db5eee5

130421223141 has 32 divisors (see below), whose sum is σ = 190907566080. Its totient is φ = 78542956800.

The previous prime is 130421223131. The next prime is 130421223173. The reversal of 130421223141 is 141322124031.

It is not a de Polignac number, because 130421223141 - 25 = 130421223109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421223131) 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, 3664530 + ... + 3699948.

It is an arithmetic number, because the mean of its divisors is an integer number (5965861440).

Almost surely, 2130421223141 is an apocalyptic number.

130421223141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130421223141 is a deficient number, since it is larger than the sum of its proper divisors (60486342939).

130421223141 is a wasteful number, since it uses less digits than its factorization.

130421223141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36137.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 130421223141 its reverse (141322124031), we get a palindrome (271743347172).

The spelling of 130421223141 in words is "one hundred thirty billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 11 33 241 463 723 1389 2651 5093 7953 15279 35419 106257 111583 334749 389609 1168827 1227413 3682239 8535979 16398997 25607937 49196991 93895769 180388967 281687307 541166901 3952158277 11856474831 43473741047 130421223141