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102030311213203 = 1512632569191731
BaseRepresentation
bin10111001100101111001000…
…011101001100100010010011
3111101021000001211001112212211
4113030233020131030202103
5101333131034132310303
61001000024454132551
730330306140540302
oct2714571035144223
9441230054045784
10102030311213203
112a5678a283408a
12b53a1a8951157
1344c1556398019
141b2a41719c439
15bbe09889c66d
hex5ccbc874c893

102030311213203 has 8 divisors (see below), whose sum is σ = 103096525821696. Its totient is φ = 100969234989000.

The previous prime is 102030311213119. The next prime is 102030311213261. The reversal of 102030311213203 is 302312113030201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102030311213203 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284556153 + ... + 1284635578.

It is an arithmetic number, because the mean of its divisors is an integer number (12887065727712).

Almost surely, 2102030311213203 is an apocalyptic number.

102030311213203 is a deficient number, since it is larger than the sum of its proper divisors (1066214608493).

102030311213203 is a wasteful number, since it uses less digits than its factorization.

102030311213203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569192145.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 102030311213203 its reverse (302312113030201), we get a palindrome (404342424243404).

The spelling of 102030311213203 in words is "one hundred two trillion, thirty billion, three hundred eleven million, two hundred thirteen thousand, two hundred three".

Divisors: 1 151 263 39713 2569191731 387947951381 675697425253 102030311213203