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130233102211212 = 22371113372111388743
BaseRepresentation
bin11101100111001001000001…
…110010111001100010001100
3122002010011101210221112101220
4131213021001302321202030
5114032214343131224322
61140552132231203340
736301013451622050
oct3547110162714214
9562104353845356
10130233102211212
1138550604034680
121273406a516550
135788c0c889a90
14242345c6d9c60
15100c9ddb7a55c
hex767241cb988c

130233102211212 has 384 divisors, whose sum is σ = 421016341659648. Its totient is φ = 30236801817600.

The previous prime is 130233102211183. The next prime is 130233102211213. The reversal of 130233102211212 is 212112201332031.

It is not an unprimeable number, because it can be changed into a prime (130233102211213) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 93083313 + ... + 94472055.

It is an arithmetic number, because the mean of its divisors is an integer number (1096396723072).

Almost surely, 2130233102211212 is an apocalyptic number.

130233102211212 is a gapful number since it is divisible by the number (12) 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 130233102211212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210508170829824).

130233102211212 is an abundant number, since it is smaller than the sum of its proper divisors (290783239448436).

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

130233102211212 is a wasteful number, since it uses less digits than its factorization.

130233102211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389029 (or 1389027 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 130233102211212 its reverse (212112201332031), we get a palindrome (342345303543243).

The spelling of 130233102211212 in words is "one hundred thirty trillion, two hundred thirty-three billion, one hundred two million, two hundred eleven thousand, two hundred twelve".