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30746011461 = 31123113358483
BaseRepresentation
bin11100101000100110…
…101110011101000101
32221100202001012201020
4130220212232131011
51000431434331321
622042521421353
72135625533244
oct345046563505
987322035636
1030746011461
111204835a530
125b6093a859
132b8cac42b9
1416b955c95b
15bee3894c6
hex7289ae745

30746011461 has 32 divisors (see below), whose sum is σ = 47078986752. Its totient is φ = 17665992960.

The previous prime is 30746011409. The next prime is 30746011469. The reversal of 30746011461 is 16411064703.

It is not a de Polignac number, because 30746011461 - 29 = 30746010949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30746011469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93475 + ... + 265008.

It is an arithmetic number, because the mean of its divisors is an integer number (1471218336).

Almost surely, 230746011461 is an apocalyptic number.

It is an amenable number.

30746011461 is a deficient number, since it is larger than the sum of its proper divisors (16332975291).

30746011461 is a wasteful number, since it uses less digits than its factorization.

30746011461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358633.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 30746011461 in words is "thirty billion, seven hundred forty-six million, eleven thousand, four hundred sixty-one".

Divisors: 1 3 11 23 33 69 113 253 339 759 1243 2599 3729 7797 28589 85767 358483 1075449 3943313 8245109 11829939 24735327 40508579 90696199 121525737 272088597 445594369 931697317 1336783107 2795091951 10248670487 30746011461