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612201033263231 = 7947831620192383
BaseRepresentation
bin1000101100110010110010100…
…1000111100110100001111111
32222021121211212121112011200122
42023030230221013212201333
51120220300204003410411
610010013134435045155
7242644031211650006
oct21314545107464177
92867554777464618
10612201033263231
111680800002579a5
12587b47b34407bb
132037a404600c29
14ab2698c257c3d
154ab9b491149db
hex22ccb291e687f

612201033263231 has 8 divisors (see below), whose sum is σ = 620080029204480. Its totient is φ = 604325277716472.

The previous prime is 612201033263191. The next prime is 612201033263249. The reversal of 612201033263231 is 132362330102216.

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 612201033263231 - 246 = 541832289085567 is a prime.

It is a super-2 number, since 2×6122010332632312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612201033263191 and 612201033263200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612201033263431) 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, 809718335 + ... + 810474048.

It is an arithmetic number, because the mean of its divisors is an integer number (77510003650560).

Almost surely, 2612201033263231 is an apocalyptic number.

612201033263231 is a deficient number, since it is larger than the sum of its proper divisors (7878995941249).

612201033263231 is a wasteful number, since it uses less digits than its factorization.

612201033263231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620197245.

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 612201033263231 its reverse (132362330102216), we get a palindrome (744563363365447).

The spelling of 612201033263231 in words is "six hundred twelve trillion, two hundred one billion, thirty-three million, two hundred sixty-three thousand, two hundred thirty-one".

Divisors: 1 79 4783 377857 1620192383 127995198257 7749380167889 612201033263231