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130101008428 = 22163691987003
BaseRepresentation
bin111100100101010011…
…1111101100000101100
3110102210222000000010201
41321022213331200230
54112421324232203
6135433444043244
712254011216366
oct1711247754054
9412728000121
10130101008428
11501a269a276
122126a693524
13c364aac331
146422a7dd36
1535b6b66e1d
hex1e4a9fd82c

130101008428 has 12 divisors (see below), whose sum is σ = 227690788360. Its totient is φ = 65046497472.

The previous prime is 130101008423. The next prime is 130101008441. The reversal of 130101008428 is 824800101031.

It is a junction number, because it is equal to n+sod(n) for n = 130101008396 and 130101008405.

It is not an unprimeable number, because it can be changed into a prime (130101008423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928026 + ... + 1058977.

Almost surely, 2130101008428 is an apocalyptic number.

It is an amenable number.

130101008428 is a deficient number, since it is larger than the sum of its proper divisors (97589779932).

130101008428 is a wasteful number, since it uses less digits than its factorization.

130101008428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003376 (or 2003374 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 130101008428 its reverse (824800101031), we get a palindrome (954901109459).

The spelling of 130101008428 in words is "one hundred thirty billion, one hundred one million, eight thousand, four hundred twenty-eight".

Divisors: 1 2 4 16369 32738 65476 1987003 3974006 7948012 32525252107 65050504214 130101008428