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1102223121213 = 31721612218063
BaseRepresentation
bin10000000010100001100…
…111100001101100111101
310220101000211021000201110
4100002201213201230331
5121024323104334323
62202204310432233
7142430054642334
oct20024147415475
93811024230643
101102223121213
113954a5242955
12159750362679
137cc29543906
143b4c2842d1b
151da10c38793
hex100a19e1b3d

1102223121213 has 8 divisors (see below), whose sum is σ = 1556079700608. Its totient is φ = 691590977984.

The previous prime is 1102223121193. The next prime is 1102223121221. The reversal of 1102223121213 is 3121213222011.

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 1102223121213 - 230 = 1101149379389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102223121213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102223122213) 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, 10806108981 + ... + 10806109082.

It is an arithmetic number, because the mean of its divisors is an integer number (194509962576).

Almost surely, 21102223121213 is an apocalyptic number.

It is an amenable number.

1102223121213 is a deficient number, since it is larger than the sum of its proper divisors (453856579395).

1102223121213 is a wasteful number, since it uses less digits than its factorization.

1102223121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612218083.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1102223121213 its reverse (3121213222011), we get a palindrome (4223436343224).

The spelling of 1102223121213 in words is "one trillion, one hundred two billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 3 17 51 21612218063 64836654189 367407707071 1102223121213