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240251142243034 = 2139240428547809
BaseRepresentation
bin110110101000000111010011…
…111111011000001011011010
31011111122210012011222212212201
4312220013103333120023122
5222442233314403234114
62210545503455400414
7101414400162253606
oct6650072377301332
91144583164885781
10240251142243034
116a607a3450977a
1222b4234552310a
13a40977c466980
1443483084c8506
151cb973c002874
hexda81d3fd82da

240251142243034 has 8 divisors (see below), whose sum is σ = 388097999008020. Its totient is φ = 110885142573696.

The previous prime is 240251142243029. The next prime is 240251142243083. The reversal of 240251142243034 is 430342241152042.

It can be written as a sum of positive squares in 2 ways, for example, as 240223743717409 + 27398525625 = 15499153^2 + 165525^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2402511422430342 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240251142242984 and 240251142243002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4620214273879 + ... + 4620214273930.

Almost surely, 2240251142243034 is an apocalyptic number.

240251142243034 is a deficient number, since it is larger than the sum of its proper divisors (147846856764986).

240251142243034 is a wasteful number, since it uses less digits than its factorization.

240251142243034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240428547824.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 240251142243034 its reverse (430342241152042), we get a palindrome (670593383395076).

The spelling of 240251142243034 in words is "two hundred forty trillion, two hundred fifty-one billion, one hundred forty-two million, two hundred forty-three thousand, thirty-four".

Divisors: 1 2 13 26 9240428547809 18480857095618 120125571121517 240251142243034