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1013212313222 = 22292212253959
BaseRepresentation
bin11101011111010000010…
…10001111011010000110
310120212021111201110221012
432233220022033122012
5113100024323010342
62053244024122222
7133126226363444
oct16575012173206
93525244643835
101013212313222
11360778a3341a
1214444a906372
1374712646265
143707b07bb94
151b551655b82
hexebe828f686

1013212313222 has 8 divisors (see below), whose sum is σ = 1526455232400. Its totient is φ = 504393902424.

The previous prime is 1013212313189. The next prime is 1013212313227. The reversal of 1013212313222 is 2223132123101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013212313227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106126522 + ... + 1106127437.

It is an arithmetic number, because the mean of its divisors is an integer number (190806904050).

Almost surely, 21013212313222 is an apocalyptic number.

1013212313222 is a deficient number, since it is larger than the sum of its proper divisors (513242919178).

1013212313222 is a wasteful number, since it uses less digits than its factorization.

1013212313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212254190.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1013212313222 its reverse (2223132123101), we get a palindrome (3236344436323).

The spelling of 1013212313222 in words is "one trillion, thirteen billion, two hundred twelve million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 229 458 2212253959 4424507918 506606156611 1013212313222