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102203112030203 = 1153122972124519
BaseRepresentation
bin10111001111010000000100…
…001011111111111111111011
3111101212112002121021120122002
4113033100010023333333323
5101343443433134431303
61001211243403251215
730345634251335552
oct2717200413777773
9441775077246562
10102203112030203
112a624107347548
12b567793519b0b
134504934677172
141b3492abccd99
15bc380e044788
hex5cf4042ffffb

102203112030203 has 8 divisors (see below), whose sum is σ = 102374986178400. Its totient is φ = 102031382135808.

The previous prime is 102203112030193. The next prime is 102203112030241. The reversal of 102203112030203 is 302030211302201.

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 102203112030203 - 238 = 101928234123259 is a prime.

It is a super-2 number, since 2×1022031120302032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203112030703) 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, 34645223 + ... + 37479296.

It is an arithmetic number, because the mean of its divisors is an integer number (12796873272300).

Almost surely, 2102203112030203 is an apocalyptic number.

102203112030203 is a deficient number, since it is larger than the sum of its proper divisors (171874148197).

102203112030203 is a wasteful number, since it uses less digits than its factorization.

102203112030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72126901.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102203112030203 its reverse (302030211302201), we get a palindrome (404233323332404).

The spelling of 102203112030203 in words is "one hundred two trillion, two hundred three billion, one hundred twelve million, thirty thousand, two hundred three".

Divisors: 1 1153 1229 1417037 72124519 83159570407 88641033851 102203112030203