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130023100312100 = 22524733274716037
BaseRepresentation
bin11101100100000101011100…
…101101001110101000100100
3122001101002100102022201200122
4131210011130231032220210
5114020244302134441400
61140311442045501112
736246600431133242
oct3544053455165044
9561332312281618
10130023100312100
113847a53a481656
12126bb421271798
135772183366c08
14241721a11d792
1510072ec5c0685
hex76415cb4ea24

130023100312100 has 36 divisors (see below), whose sum is σ = 282209742084564. Its totient is φ = 51998251294080.

The previous prime is 130023100312057. The next prime is 130023100312103. The reversal of 130023100312100 is 1213001320031.

It can be written as a sum of positive squares in 6 ways, for example, as 636433781824 + 129386666530276 = 797768^2 + 11374826^2 .

It is a super-2 number, since 2×1300231003121002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130023100312103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136884719 + ... + 137831318.

It is an arithmetic number, because the mean of its divisors is an integer number (7839159502349).

Almost surely, 2130023100312100 is an apocalyptic number.

130023100312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130023100312100 is an abundant number, since it is smaller than the sum of its proper divisors (152186641772464).

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

130023100312100 is a wasteful number, since it uses less digits than its factorization.

130023100312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274720784 (or 274720777 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130023100312100 its reverse (1213001320031), we get a palindrome (131236101632131).

The spelling of 130023100312100 in words is "one hundred thirty trillion, twenty-three billion, one hundred million, three hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4733 9466 18932 23665 47330 94660 118325 236650 473300 274716037 549432074 1098864148 1373580185 2747160370 5494320740 6867900925 13735801850 27471603700 1300231003121 2600462006242 5200924012484 6501155015605 13002310031210 26004620062420 32505775078025 65011550156050 130023100312100