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120351421104 = 2436433899411
BaseRepresentation
bin111000000010110000…
…0001111001010110000
3102111122111102122121220
41300011200033022300
53432434430433404
6131142204345040
711460264125505
oct1600540171260
9374574378556
10120351421104
114704a26aa92
121b3a9545180
13b46cc4a355
145b79ca34ac
1531e5c704d9
hex1c0580f2b0

120351421104 has 40 divisors (see below), whose sum is σ = 311391444672. Its totient is φ = 40054739520.

The previous prime is 120351421079. The next prime is 120351421133. The reversal of 120351421104 is 401124153021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918842 + ... + 1980569.

Almost surely, 2120351421104 is an apocalyptic number.

It is an amenable number.

120351421104 is an abundant number, since it is smaller than the sum of its proper divisors (191040023568).

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

120351421104 is a wasteful number, since it uses less digits than its factorization.

120351421104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900065 (or 3900059 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 120351421104 its reverse (401124153021), we get a palindrome (521475574125).

The spelling of 120351421104 in words is "one hundred twenty billion, three hundred fifty-one million, four hundred twenty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 643 1286 1929 2572 3858 5144 7716 10288 15432 30864 3899411 7798822 11698233 15597644 23396466 31195288 46792932 62390576 93585864 187171728 2507321273 5014642546 7521963819 10029285092 15043927638 20058570184 30087855276 40117140368 60175710552 120351421104