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2220031313013 = 329311117373673
BaseRepresentation
bin100000010011100100001…
…011011000010001110101
321212020021210120200002110
4200103210023120101311
5242333111004004023
64415511315401233
7316251305543403
oct40234413302165
97766253520073
102220031313013
11786567888a28
122ba30bbb3219
1313146a8a2987
1479643088473
153cb34d05a93
hex204e42d8475

2220031313013 has 32 divisors (see below), whose sum is σ = 3161215779840. Its totient is φ = 1382746821120.

The previous prime is 2220031312957. The next prime is 2220031313021. The reversal of 2220031313013 is 3103131300222.

It is not a de Polignac number, because 2220031313013 - 214 = 2220031296629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220031313413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30096745 + ... + 30170417.

It is an arithmetic number, because the mean of its divisors is an integer number (98787993120).

Almost surely, 22220031313013 is an apocalyptic number.

It is an amenable number.

2220031313013 is a deficient number, since it is larger than the sum of its proper divisors (941184466827).

2220031313013 is a wasteful number, since it uses less digits than its factorization.

2220031313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84909.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2220031313013 its reverse (3103131300222), we get a palindrome (5323162613235).

The spelling of 2220031313013 in words is "two trillion, two hundred twenty billion, thirty-one million, three hundred thirteen thousand, thirteen".

Divisors: 1 3 29 31 87 93 899 2697 11173 33519 73673 221019 324017 346363 972051 1039089 2136517 2283863 6409551 6851589 10044527 30133581 66232027 198696081 823148429 2469445287 23871304441 25517601299 71613913323 76552803897 740010437671 2220031313013