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130441031210021 = 7229383239674247
BaseRepresentation
bin11101101010001010101011…
…010101000101010000100101
3122002212001002202001002110212
4131222022223111011100211
5114044121212442210041
61141231441003225205
736322024232142500
oct3552125325052045
9562761082032425
10130441031210021
1138620804588a54
1212768419518205
1357a26c87bc90c
14242d545882137
15101310d2728eb
hex76a2ab545425

130441031210021 has 24 divisors (see below), whose sum is σ = 157379698206720. Its totient is φ = 107669340879072.

The previous prime is 130441031209981. The next prime is 130441031210029. The reversal of 130441031210021 is 120012130144031.

It is a de Polignac number, because none of the positive numbers 2k-130441031210021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441031210029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119292881 + ... + 120381366.

It is an arithmetic number, because the mean of its divisors is an integer number (6557487425280).

Almost surely, 2130441031210021 is an apocalyptic number.

It is an amenable number.

130441031210021 is a deficient number, since it is larger than the sum of its proper divisors (26938666996699).

130441031210021 is a wasteful number, since it uses less digits than its factorization.

130441031210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239674673 (or 239674666 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 130441031210021 its reverse (120012130144031), we get a palindrome (250453161354052).

The spelling of 130441031210021 in words is "one hundred thirty trillion, four hundred forty-one billion, thirty-one million, two hundred ten thousand, twenty-one".

Divisors: 1 7 29 49 203 383 1421 2681 11107 18767 77749 544243 239674247 1677719729 6950553163 11744038103 48653872141 91795236601 340577104987 642566656207 2662061861429 4497966593449 18634433030003 130441031210021