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1053427201530 = 2351123173128237
BaseRepresentation
bin11110101010001010010…
…01110111010111111010
310201201002011010110202220
433111011021313113322
5114224404330422110
62123534320504510
7136051623320664
oct17250511672772
93651064113686
101053427201530
11376835213200
121501b277b136
1378451096662
1438db3dc5534
151c606e38370
hexf5452775fa

1053427201530 has 192 divisors, whose sum is σ = 2907920784384. Its totient is φ = 243750988800.

The previous prime is 1053427201517. The next prime is 1053427201543. The reversal of 1053427201530 is 351027243501.

It is an interprime number because it is at equal distance from previous prime (1053427201517) and next prime (1053427201543).

It is a super-2 number, since 2×10534272015302 (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1053427201491 and 1053427201500.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8150572 + ... + 8278808.

It is an arithmetic number, because the mean of its divisors is an integer number (15145420752).

Almost surely, 21053427201530 is an apocalyptic number.

1053427201530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053427201530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453960392192).

1053427201530 is an abundant number, since it is smaller than the sum of its proper divisors (1854493582854).

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

1053427201530 is a wasteful number, since it uses less digits than its factorization.

1053427201530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128373 (or 128362 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 1053427201530 in words is "one trillion, fifty-three billion, four hundred twenty-seven million, two hundred one thousand, five hundred thirty".