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10055031330 = 235937357703
BaseRepresentation
bin10010101110101001…
…11001101000100010
3221221202022111220210
421113110321220202
5131043042000310
64341430114550
7504113233101
oct112724715042
927852274823
1010055031330
11429a891953
121b474aba56
13c432179a6
146b55aa038
153dcb2d820
hex257539a22

10055031330 has 32 divisors (see below), whose sum is σ = 24157897344. Its totient is φ = 2678472576.

The previous prime is 10055031323. The next prime is 10055031331. The reversal of 10055031330 is 3313055001.

It is a happy number.

It is a super-2 number, since 2×100550313302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10055031297 and 10055031306.

It is not an unprimeable number, because it can be changed into a prime (10055031331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150742 + ... + 206961.

It is an arithmetic number, because the mean of its divisors is an integer number (754934292).

Almost surely, 210055031330 is an apocalyptic number.

10055031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10055031330 is an abundant number, since it is smaller than the sum of its proper divisors (14102866014).

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

10055031330 is a wasteful number, since it uses less digits than its factorization.

10055031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358650.

The product of its (nonzero) digits is 675, while the sum is 21.

Adding to 10055031330 its reverse (3313055001), we get a palindrome (13368086331).

The spelling of 10055031330 in words is "ten billion, fifty-five million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 937 1874 2811 4685 5622 9370 14055 28110 357703 715406 1073109 1788515 2146218 3577030 5365545 10731090 335167711 670335422 1005503133 1675838555 2011006266 3351677110 5027515665 10055031330