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2153341151020 = 225530512029501
BaseRepresentation
bin11111010101011101001…
…000100110011100101100
321121212011001021102101201
4133111131020212130230
5240240020313313040
64325121542015244
7311400541532263
oct37253510463454
97555131242351
102153341151020
11760254a40174
122a93b9717524
131280a00a3567
1476317c8d5da
153b03008ca9a
hex1f55d22672c

2153341151020 has 24 divisors (see below), whose sum is σ = 4522103884368. Its totient is φ = 861319800000.

The previous prime is 2153341151011. The next prime is 2153341151021. The reversal of 2153341151020 is 201511433512.

It is a super-2 number, since 2×21533411510202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2153341151020.

It is not an unprimeable number, because it can be changed into a prime (2153341151021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46270 + ... + 2075770.

It is an arithmetic number, because the mean of its divisors is an integer number (188420995182).

Almost surely, 22153341151020 is an apocalyptic number.

2153341151020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153341151020 is an abundant number, since it is smaller than the sum of its proper divisors (2368762733348).

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

2153341151020 is a wasteful number, since it uses less digits than its factorization.

2153341151020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082561 (or 2082559 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 2153341151020 its reverse (201511433512), we get a palindrome (2354852584532).

The spelling of 2153341151020 in words is "two trillion, one hundred fifty-three billion, three hundred forty-one million, one hundred fifty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 53051 106102 212204 265255 530510 1061020 2029501 4059002 8118004 10147505 20295010 40590020 107667057551 215334115102 430668230204 538335287755 1076670575510 2153341151020