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61012514233 = 1110950886167
BaseRepresentation
bin111000110100101000…
…010001010110111001
312211111001210212011101
4320310220101112321
51444423200423413
644010113531401
74256642546146
oct706450212671
9184431725141
1061012514233
1123969a78a90
12b9a8b73b61
1359a4459438
142d4b13b3cd
1518c15a6edd
hexe34a115b9

61012514233 has 8 divisors (see below), whose sum is σ = 67169741760. Its totient is φ = 54957059280.

The previous prime is 61012514201. The next prime is 61012514243. The reversal of 61012514233 is 33241521016.

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 61012514233 - 25 = 61012514201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61012514243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25441885 + ... + 25444282.

It is an arithmetic number, because the mean of its divisors is an integer number (8396217720).

Almost surely, 261012514233 is an apocalyptic number.

It is an amenable number.

61012514233 is a deficient number, since it is larger than the sum of its proper divisors (6157227527).

61012514233 is a wasteful number, since it uses less digits than its factorization.

61012514233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50886287.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 61012514233 in words is "sixty-one billion, twelve million, five hundred fourteen thousand, two hundred thirty-three".

Divisors: 1 11 109 1199 50886167 559747837 5546592203 61012514233