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102211969399 = 5913397129313
BaseRepresentation
bin101111100110001001…
…1101110000101110111
3100202211022212000211021
41133030103232011313
53133312231010044
6114542221122011
710245623255611
oct1371423560567
9322738760737
10102211969399
113a390aa0491
12179866b9307
13983bb72187
144d38b35db1
1529d351ce84
hex17cc4ee177

102211969399 has 8 divisors (see below), whose sum is σ = 103952938320. Its totient is φ = 100471286016.

The previous prime is 102211969381. The next prime is 102211969417. The reversal of 102211969399 is 993969112201.

It is an interprime number because it is at equal distance from previous prime (102211969381) and next prime (102211969417).

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 102211969399 - 25 = 102211969367 is a prime.

It is a super-2 number, since 2×1022119693992 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211969369) 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, 725767 + ... + 855079.

It is an arithmetic number, because the mean of its divisors is an integer number (12994117290).

Almost surely, 2102211969399 is an apocalyptic number.

102211969399 is a deficient number, since it is larger than the sum of its proper divisors (1740968921).

102211969399 is a wasteful number, since it uses less digits than its factorization.

102211969399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142769.

The product of its (nonzero) digits is 472392, while the sum is 52.

The spelling of 102211969399 in words is "one hundred two billion, two hundred eleven million, nine hundred sixty-nine thousand, three hundred ninety-nine".

Divisors: 1 59 13397 129313 790423 7629467 1732406261 102211969399