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102030311213223 = 3672209012297923
BaseRepresentation
bin10111001100101111001000…
…011101001100100010100111
3111101021000001211001112220120
4113030233020131030202213
5101333131034132310343
61001000024454133023
730330306140540331
oct2714571035144247
9441230054045816
10102030311213223
112a5678a28340a8
12b53a1a8951173
1344c1556398033
141b2a41719c451
15bbe09889c683
hex5ccbc874c8a7

102030311213223 has 16 divisors (see below), whose sum is σ = 138071554025856. Its totient is φ = 67004648013600.

The previous prime is 102030311213119. The next prime is 102030311213261. The reversal of 102030311213223 is 322312113030201.

It is not a de Polignac number, because 102030311213223 - 241 = 99831287957671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102030311213193 and 102030311213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030311213273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43252140 + ... + 45550062.

It is an arithmetic number, because the mean of its divisors is an integer number (8629472126616).

Almost surely, 2102030311213223 is an apocalyptic number.

102030311213223 is a deficient number, since it is larger than the sum of its proper divisors (36041242812633).

102030311213223 is a wasteful number, since it uses less digits than its factorization.

102030311213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518894.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102030311213223 its reverse (322312113030201), we get a palindrome (424342424243424).

The spelling of 102030311213223 in words is "one hundred two trillion, thirty billion, three hundred eleven million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 67 201 220901 662703 2297923 6893769 14800367 44401101 153960841 461882523 507613488623 1522840465869 34010103737741 102030311213223