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30661641306301 = 401144071530731
BaseRepresentation
bin1101111100010111110000…
…01111010000000010111101
311000120020001111112121200211
412332023320033100002331
513004330020133300201
6145113432532352421
76313142024610415
oct676137017200275
9130506044477624
1030661641306301
1198515901963a5
123532521775711
1314154c38929a5
1478006208b645
153828a6507651
hex1be2f83d00bd

30661641306301 has 8 divisors (see below), whose sum is σ = 30738375523008. Its totient is φ = 30584908440000.

The previous prime is 30661641306259. The next prime is 30661641306391. The reversal of 30661641306301 is 10360314616603.

It is a happy number.

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 30661641306301 - 229 = 30661104435389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30661641306391) 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, 57507106 + ... + 58037836.

It is an arithmetic number, because the mean of its divisors is an integer number (3842296940376).

Almost surely, 230661641306301 is an apocalyptic number.

It is an amenable number.

30661641306301 is a deficient number, since it is larger than the sum of its proper divisors (76734216707).

30661641306301 is a wasteful number, since it uses less digits than its factorization.

30661641306301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675203.

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 30661641306301 in words is "thirty trillion, six hundred sixty-one billion, six hundred forty-one million, three hundred six thousand, three hundred one".

Divisors: 1 401 144071 530731 57772471 212823131 76462945901 30661641306301