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102031204204211 = 1951539104194171
BaseRepresentation
bin10111001100101111111101…
…101011101011111010110011
3111101021002101001101012020212
4113030233331223223322303
5101333134401234013321
61001000253234054335
730330340233044522
oct2714577553537263
9441232331335225
10102031204204211
112a568210909487
12b53a3b7a1a3ab
1344c16693a9379
141b2a49da124b9
15bbe0ebe9255b
hex5ccbfdaebeb3

102031204204211 has 8 divisors (see below), whose sum is σ = 107403352497600. Its totient is φ = 96659264402280.

The previous prime is 102031204204177. The next prime is 102031204204229. The reversal of 102031204204211 is 112402402130201.

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 102031204204211 - 238 = 101756326297267 is a prime.

It is a super-2 number, since 2×1020312042042112 (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 (102031204704211) 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, 51117845 + ... + 53076326.

It is an arithmetic number, because the mean of its divisors is an integer number (13425419062200).

Almost surely, 2102031204204211 is an apocalyptic number.

102031204204211 is a deficient number, since it is larger than the sum of its proper divisors (5372148293389).

102031204204211 is a wasteful number, since it uses less digits than its factorization.

102031204204211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104245729.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 102031204204211 its reverse (112402402130201), we get a palindrome (214433606334412).

The spelling of 102031204204211 in words is "one hundred two trillion, thirty-one billion, two hundred four million, two hundred four thousand, two hundred eleven".

Divisors: 1 19 51539 979241 104194171 1979689249 5370063379169 102031204204211