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1242034134233 = 67179211034419
BaseRepresentation
bin10010000100101111000…
…000001101110011011001
311101201220111100101001212
4102010233000031303121
5130322141214243413
62350325501552505
7155506522643234
oct22045700156331
94351814311055
101242034134233
1143981a986302
1218086a875735
139017ac06299
1444186d1841b
1522495078ca8
hex1212f00dcd9

1242034134233 has 8 divisors (see below), whose sum is σ = 1260643516320. Its totient is φ = 1223426856960.

The previous prime is 1242034134227. The next prime is 1242034134247. The reversal of 1242034134233 is 3324314302421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242034134233 - 26 = 1242034134169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1242034134233.

It is not an unprimeable number, because it can be changed into a prime (1242034134203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683498 + ... + 1717916.

It is an arithmetic number, because the mean of its divisors is an integer number (157580439540).

Almost surely, 21242034134233 is an apocalyptic number.

It is an amenable number.

1242034134233 is a deficient number, since it is larger than the sum of its proper divisors (18609382087).

1242034134233 is a wasteful number, since it uses less digits than its factorization.

1242034134233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052407.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1242034134233 its reverse (3324314302421), we get a palindrome (4566348436654).

The spelling of 1242034134233 in words is "one trillion, two hundred forty-two billion, thirty-four million, one hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 67 17921 1034419 1200707 69306073 18537822899 1242034134233