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30100311310 = 2515152138261
BaseRepresentation
bin11100000010000111…
…100100110100001110
32212200202001020121211
4130002013210310032
5443121134430220
621454454045034
72113625265436
oct340207446416
985622036554
1030100311310
1111846928443
125a0064977a
132ab90b74c4
1416578bb2c6
15bb2840b5a
hex7021e4d0e

30100311310 has 32 divisors (see below), whose sum is σ = 54645482304. Its totient is φ = 11937120000.

The previous prime is 30100311187. The next prime is 30100311313. The reversal of 30100311310 is 1311300103.

It is a happy number.

It is a super-2 number, since 2×301003113102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100311313) 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, 767580 + ... + 805840.

It is an arithmetic number, because the mean of its divisors is an integer number (1707671322).

Almost surely, 230100311310 is an apocalyptic number.

30100311310 is a deficient number, since it is larger than the sum of its proper divisors (24545170994).

30100311310 is a wasteful number, since it uses less digits than its factorization.

30100311310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38940.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 30100311310 its reverse (1311300103), we get a palindrome (31411611413).

The spelling of 30100311310 in words is "thirty billion, one hundred million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 151 302 521 755 1042 1510 2605 5210 38261 76522 78671 157342 191305 382610 393355 786710 5777411 11554822 19933981 28887055 39867962 57774110 99669905 199339810 3010031131 6020062262 15050155655 30100311310