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130120211434 = 265060105717
BaseRepresentation
bin111100100101111000…
…1001101101111101010
3110102212022010121201011
41321023301031233222
54112441233231214
6135435411414134
712254333356003
oct1711361155752
9412768117634
10130120211434
1150202515824
1221274bb434a
13c368a73a65
14642543c1aa
1535b86abac4
hex1e4bc4dbea

130120211434 has 4 divisors (see below), whose sum is σ = 195180317154. Its totient is φ = 65060105716.

The previous prime is 130120211393. The next prime is 130120211461. The reversal of 130120211434 is 434112021031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123942723025 + 6177488409 = 352055^2 + 78597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530052857 + ... + 32530052860.

Almost surely, 2130120211434 is an apocalyptic number.

130120211434 is a deficient number, since it is larger than the sum of its proper divisors (65060105720).

130120211434 is an equidigital number, since it uses as much as digits as its factorization.

130120211434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65060105719.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 130120211434 its reverse (434112021031), we get a palindrome (564232232465).

The spelling of 130120211434 in words is "one hundred thirty billion, one hundred twenty million, two hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 65060105717 130120211434