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4287113115381 = 32598073659351
BaseRepresentation
bin111110011000101011110…
…110101011011011110101
3120011211210021200011100100
4332120223312223123311
51030220001424143011
613041250024304313
7621506442136335
oct76305366533365
916154707604310
104287113115381
1114031776527a8
12592a55612099
13251371b0ba15
1410b6d6b5d0c5
15767b710cd56
hex3e62bdab6f5

4287113115381 has 12 divisors (see below), whose sum is σ = 6297454294560. Its totient is φ = 2809633453800.

The previous prime is 4287113115367. The next prime is 4287113115457. The reversal of 4287113115381 is 1835113117824.

4287113115381 is a `hidden beast` number, since 4 + 2 + 87 + 1 + 1 + 31 + 1 + 538 + 1 = 666.

It is not a de Polignac number, because 4287113115381 - 225 = 4287079560949 is a prime.

It is a super-2 number, since 2×42871131153812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287113115781) 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, 4036829145 + ... + 4036830206.

It is an arithmetic number, because the mean of its divisors is an integer number (524787857880).

Almost surely, 24287113115381 is an apocalyptic number.

It is an amenable number.

4287113115381 is a deficient number, since it is larger than the sum of its proper divisors (2010341179179).

4287113115381 is a wasteful number, since it uses less digits than its factorization.

4287113115381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073659416 (or 8073659413 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 4287113115381 in words is "four trillion, two hundred eighty-seven billion, one hundred thirteen million, one hundred fifteen thousand, three hundred eighty-one".

Divisors: 1 3 9 59 177 531 8073659351 24220978053 72662934159 476345901709 1429037705127 4287113115381