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30625442162601 = 31113192197750629
BaseRepresentation
bin1101111011010100010101…
…00110011110011110101001
311000102202121201110120211220
412331222022212132132221
513003231401143200401
6145045044531212253
76310421002143336
oct675521246363651
9130382551416756
1030625442162601
1198381a4773a10
1235274ba747089
131411c750b7530
1477c3ca5d598d
1538198855a336
hex1bda8a99e7a9

30625442162601 has 48 divisors (see below), whose sum is σ = 50630489300160. Its totient is φ = 16231371546240.

The previous prime is 30625442162599. The next prime is 30625442162669. The reversal of 30625442162601 is 10626124452603.

It is a happy number.

It is not a de Polignac number, because 30625442162601 - 21 = 30625442162599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30625441162601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98720446 + ... + 99030183.

It is an arithmetic number, because the mean of its divisors is an integer number (1054801860420).

Almost surely, 230625442162601 is an apocalyptic number.

It is an amenable number.

30625442162601 is a deficient number, since it is larger than the sum of its proper divisors (20005047137559).

30625442162601 is a wasteful number, since it uses less digits than its factorization.

30625442162601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197750694 (or 197750675 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 30625442162601 in words is "thirty trillion, six hundred twenty-five billion, four hundred forty-two million, one hundred sixty-two thousand, six hundred one".

Divisors: 1 3 11 13 19 33 39 57 143 209 247 361 429 627 741 1083 2717 3971 4693 8151 11913 14079 51623 154869 197750629 593251887 2175256919 2570758177 3757261951 6525770757 7712274531 11271785853 28278339947 41329881461 48844405363 71387977069 84835019841 123989644383 146533216089 214163931207 537288458993 785267747759 928043701897 1611865376979 2355803243277 2784131105691 10208480720867 30625442162601