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30046214654477 = 7219971114927541
BaseRepresentation
bin1101101010011101011011…
…11100111000101000001101
310221101101112100201110020122
412311032231330320220031
512414234121422420402
6143523012423354325
76220524131436200
oct665165574705015
9127341470643218
1030046214654477
119634589961a7a
1234531a85b29a5
13139c465ba5b48
1475c35d081937
15371887199ca2
hex1b53adf38a0d

30046214654477 has 24 divisors (see below), whose sum is σ = 34973627563800. Its totient is φ = 25737758605440.

The previous prime is 30046214654461. The next prime is 30046214654501. The reversal of 30046214654477 is 77445641264003.

It can be written as a sum of positive squares in 4 ways, for example, as 150318268681 + 29895896385796 = 387709^2 + 5467714^2 .

It is not a de Polignac number, because 30046214654477 - 24 = 30046214654461 is a prime.

It is a super-2 number, since 2×300462146544772 (a number of 28 digits) contains 22 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 (30046214654177) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1090949327 + ... + 1090976867.

It is an arithmetic number, because the mean of its divisors is an integer number (1457234481825).

Almost surely, 230046214654477 is an apocalyptic number.

It is an amenable number.

30046214654477 is a deficient number, since it is larger than the sum of its proper divisors (4927412909323).

30046214654477 is a wasteful number, since it uses less digits than its factorization.

30046214654477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40701 (or 40694 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 53.

The spelling of 30046214654477 in words is "thirty trillion, forty-six billion, two hundred fourteen million, six hundred fifty-four thousand, four hundred seventy-seven".

Divisors: 1 7 49 1997 11149 13979 27541 78043 97853 192787 546301 1349509 22264553 54999377 155851871 307054609 384995639 1090963097 2149382263 2694969473 15045675841 613188054173 4292316379211 30046214654477