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30028468308683 = 13193724113633817
BaseRepresentation
bin1101101001111100011000…
…01011111100101011001011
310221022200201120211200101012
412310332030023330223023
512413441300341334213
6143510515441514135
76216325303125545
oct664761413745313
9127280646750335
1030028468308683
119628002579799
12344b87534294b
13139a898397310
1475b558202695
153711991e84a8
hex1b4f8c2fcacb

30028468308683 has 32 divisors (see below), whose sum is σ = 35105445291840. Its totient is φ = 25443972771840.

The previous prime is 30028468308661. The next prime is 30028468308701. The reversal of 30028468308683 is 38680386482003.

It is a cyclic number.

It is not a de Polignac number, because 30028468308683 - 218 = 30028468046539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30028468308623) 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, 4614410 + ... + 9019407.

It is an arithmetic number, because the mean of its divisors is an integer number (1097045165370).

Almost surely, 230028468308683 is an apocalyptic number.

30028468308683 is a deficient number, since it is larger than the sum of its proper divisors (5076976983157).

30028468308683 is a wasteful number, since it uses less digits than its factorization.

30028468308683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13634127.

The product of its (nonzero) digits is 31850496, while the sum is 59.

The spelling of 30028468308683 in words is "thirty trillion, twenty-eight billion, four hundred sixty-eight million, three hundred eight thousand, six hundred eighty-three".

Divisors: 1 13 19 37 241 247 481 703 3133 4579 8917 9139 59527 115921 169423 2202499 13633817 177239621 259042523 504451229 3285749897 3367552799 6557865977 9584573351 42714748661 62429248043 121572746189 124599453563 811580224559 1580445700457 2309882177591 30028468308683