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102203031231314 = 21343507718005899
BaseRepresentation
bin10111001111001111111111…
…010111110001101101010010
3111101212111212222020120101122
4113033033333113301231102
5101343443301443400224
61001211231355402242
730345632250504356
oct2717177727615522
9441774788216348
10102203031231314
112a624075780102
12b567770453382
1345049209c7280
141b34920199466
15bc3806dd415e
hex5cf3ff5f1b52

102203031231314 has 32 divisors (see below), whose sum is σ = 168969958449600. Its totient is φ = 46064560876992.

The previous prime is 102203031231239. The next prime is 102203031231331. The reversal of 102203031231314 is 413132130302201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3326864 + ... + 14679035.

It is an arithmetic number, because the mean of its divisors is an integer number (5280311201550).

Almost surely, 2102203031231314 is an apocalyptic number.

102203031231314 is a deficient number, since it is larger than the sum of its proper divisors (66766927218286).

102203031231314 is a wasteful number, since it uses less digits than its factorization.

102203031231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18011034.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 102203031231314 its reverse (413132130302201), we get a palindrome (515335161533515).

The spelling of 102203031231314 in words is "one hundred two trillion, two hundred three billion, thirty-one million, two hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 13 26 43 86 559 1118 5077 10154 66001 132002 218311 436622 2838043 5676086 18005899 36011798 234076687 468153374 774253657 1548507314 10065297541 20130595082 91415949223 182831898446 1188407339899 2376814679798 3930885816589 7861771633178 51101515615657 102203031231314