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30288583073370 = 235192109151367463
BaseRepresentation
bin1101110001100000111000…
…01111000001111001011010
310222020120010102122211011210
412320300130033001321122
512432222004231321440
6144230214420003550
76244164216135306
oct670603417017132
9128216112584153
1030288583073370
1197183525833a6
1234921692305b6
1313b927cb5666b
14769d920ccd06
15377d1eedea80
hex1b8c1c3c1e5a

30288583073370 has 384 divisors, whose sum is σ = 78317631406080. Its totient is φ = 7494698534400.

The previous prime is 30288583073339. The next prime is 30288583073401. The reversal of 30288583073370 is 7337038588203.

It is an interprime number because it is at equal distance from previous prime (30288583073339) and next prime (30288583073401).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 30288583073370.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 65418105759 + ... + 65418106221.

It is an arithmetic number, because the mean of its divisors is an integer number (203952165120).

Almost surely, 230288583073370 is an apocalyptic number.

30288583073370 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30288583073370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39158815703040).

30288583073370 is an abundant number, since it is smaller than the sum of its proper divisors (48029048332710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30288583073370 is a wasteful number, since it uses less digits than its factorization.

30288583073370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 30288583073370 in words is "thirty trillion, two hundred eighty-eight billion, five hundred eighty-three million, seventy-three thousand, three hundred seventy".