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3020110131211 = 61893739148781
BaseRepresentation
bin101011111100101100100…
…101110111000000001011
3101200201102200000210022121
4223330230211313000023
5343440141143144321
610231230333232111
7431124100360165
oct53745445670013
911621380023277
103020110131211
11a64904486a28
12409398932637
1318ba44c87824
14a6261a89935
155385eeb6441
hex2bf2c97700b

3020110131211 has 16 divisors (see below), whose sum is σ = 3104961314400. Its totient is φ = 2936417299200.

The previous prime is 3020110131209. The next prime is 3020110131271. The reversal of 3020110131211 is 1121310110203.

It is a happy number.

It is not a de Polignac number, because 3020110131211 - 21 = 3020110131209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020110131271) 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, 20224641 + ... + 20373421.

It is an arithmetic number, because the mean of its divisors is an integer number (194060082150).

Almost surely, 23020110131211 is an apocalyptic number.

3020110131211 is a deficient number, since it is larger than the sum of its proper divisors (84851183189).

3020110131211 is a wasteful number, since it uses less digits than its factorization.

3020110131211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152670.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3020110131211 its reverse (1121310110203), we get a palindrome (4141420241414).

The spelling of 3020110131211 in words is "three trillion, twenty billion, one hundred ten million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 61 89 3739 5429 148781 228079 332771 9075641 13241509 20299031 556292159 807732049 33933821699 49510002151 3020110131211