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61274712301 = 1124710774523
BaseRepresentation
bin111001000100010000…
…011110100011101101
312212011100011220021221
4321010100132203231
52000442311243201
644052121423341
74266305314045
oct710420364355
9185140156257
1061274712301
1123a93a83300
12ba6093ab51
135a1688001a
142d73cb0725
1518d95ea4a1
hexe4441e8ed

61274712301 has 12 divisors (see below), whose sum is σ = 68784561216. Its totient is φ = 54519081320.

The previous prime is 61274712271. The next prime is 61274712349. The reversal of 61274712301 is 10321747216.

It is not a de Polignac number, because 61274712301 - 27 = 61274712173 is a prime.

It is a super-3 number, since 3×612747123013 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61274712371) 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 11 ways as a sum of consecutive naturals, for example, 5381575 + ... + 5392948.

It is an arithmetic number, because the mean of its divisors is an integer number (5732046768).

Almost surely, 261274712301 is an apocalyptic number.

It is an amenable number.

61274712301 is a deficient number, since it is larger than the sum of its proper divisors (7509848915).

61274712301 is a wasteful number, since it uses less digits than its factorization.

61274712301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10774592 (or 10774581 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 61274712301 in words is "sixty-one billion, two hundred seventy-four million, seven hundred twelve thousand, three hundred one".

Divisors: 1 11 47 121 517 5687 10774523 118519753 506402581 1303717283 5570428391 61274712301