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2153334502100 = 225234961700129
BaseRepresentation
bin11111010101011100101…
…111001111001011010100
321121212010120202121210102
4133111130233033023110
5240240012113031400
64325121143313232
7311400431160545
oct37253457171324
97555116677712
102153334502100
117602512097a1
122a93b744b818
1312809b8b60a2
147631703c4cc
153b02e6c79d5
hex1f55cbcf2d4

2153334502100 has 36 divisors (see below), whose sum is σ = 4686124873500. Its totient is φ = 858865781760.

The previous prime is 2153334502061. The next prime is 2153334502141. The reversal of 2153334502100 is 12054333512.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 246538068676 + 1906796433424 = 496526^2 + 1380868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30815165 + ... + 30884964.

It is an arithmetic number, because the mean of its divisors is an integer number (130170135375).

Almost surely, 22153334502100 is an apocalyptic number.

2153334502100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153334502100 is an abundant number, since it is smaller than the sum of its proper divisors (2532790371400).

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

2153334502100 is a wasteful number, since it uses less digits than its factorization.

2153334502100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61700492 (or 61700485 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 2153334502100 its reverse (12054333512), we get a palindrome (2165388835612).

The spelling of 2153334502100 in words is "two trillion, one hundred fifty-three billion, three hundred thirty-four million, five hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 349 698 1396 1745 3490 6980 8725 17450 34900 61700129 123400258 246800516 308500645 617001290 1234002580 1542503225 3085006450 6170012900 21533345021 43066690042 86133380084 107666725105 215333450210 430666900420 538333625525 1076667251050 2153334502100