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30230440040997 = 3273891529980629
BaseRepresentation
bin1101101111110100100101…
…01000111101101000100101
310222001000001100021202010100
412313322102220331220211
512430243420122302442
6144143401125014313
76240035325412350
oct667722250755045
9128030040252110
1030230440040997
1196a572632a629
123482a41254399
1313b39450441b1
14767238101297
1537656a7e984c
hex1b7e92a3da25

30230440040997 has 48 divisors (see below), whose sum is σ = 50036397840000. Its totient is φ = 17228789707392.

The previous prime is 30230440040959. The next prime is 30230440041001. The reversal of 30230440040997 is 79904004403203.

30230440040997 is a `hidden beast` number, since 3 + 0 + 230 + 4 + 4 + 0 + 0 + 409 + 9 + 7 = 666.

It is not a de Polignac number, because 30230440040997 - 27 = 30230440040869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230440040917) 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, 374892279 + ... + 374972907.

It is an arithmetic number, because the mean of its divisors is an integer number (1042424955000).

Almost surely, 230230440040997 is an apocalyptic number.

It is an amenable number.

30230440040997 is a deficient number, since it is larger than the sum of its proper divisors (19805957799003).

30230440040997 is a wasteful number, since it uses less digits than its factorization.

30230440040997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96330 (or 96327 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 30230440040997 in words is "thirty trillion, two hundred thirty billion, four hundred forty million, forty thousand, nine hundred ninety-seven".

Divisors: 1 3 7 9 21 63 389 1167 2723 3501 8169 15299 24507 45897 80629 107093 137691 241887 321279 564403 725661 963837 1693209 5079627 5951311 17853933 31364681 41659177 53561799 94094043 124977531 219552767 282282129 374932593 658658301 1233543071 1975974903 3700629213 8634801497 11101887639 25904404491 77713213473 479848254619 1439544763857 3358937782333 4318634291571 10076813346999 30230440040997