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3130220321211 = 35939175687283
BaseRepresentation
bin101101100011001111101…
…010111001100110111011
3102002020122102202222221210
4231203033222321212323
5402241142400234321
610354000420534203
7442102530503244
oct55431752714673
912066572688853
103130220321211
11aa7578848455
124267a8551363
131992422553c9
14ab709753ccb
1556656ac7b76
hex2d8cfab99bb

3130220321211 has 8 divisors (see below), whose sum is σ = 4174329867840. Its totient is φ = 2086462161032.

The previous prime is 3130220321203. The next prime is 3130220321219. The reversal of 3130220321211 is 1121230220313.

It is an interprime number because it is at equal distance from previous prime (3130220321203) and next prime (3130220321219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3130220321211 - 23 = 3130220321203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130220321219) 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, 87825825 + ... + 87861458.

It is an arithmetic number, because the mean of its divisors is an integer number (521791233480).

Almost surely, 23130220321211 is an apocalyptic number.

3130220321211 is a deficient number, since it is larger than the sum of its proper divisors (1044109546629).

3130220321211 is a wasteful number, since it uses less digits than its factorization.

3130220321211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175693225.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 3130220321211 its reverse (1121230220313), we get a palindrome (4251450541524).

The spelling of 3130220321211 in words is "three trillion, one hundred thirty billion, two hundred twenty million, three hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 5939 17817 175687283 527061849 1043406773737 3130220321211