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42103131302433 = 3296173421258143
BaseRepresentation
bin10011001001010111001100…
…01011110110101000100001
312112002000112121111211221110
421210223212023312220201
521004304203103134213
6225313524515013533
711603564562126645
oct1144534613665041
9175060477454843
1042103131302433
1112462923aa2903
12487ba5159a2a9
131a654012a6336
14a57b33c10c25
154d02ebcb25c3
hex264ae62f6a21

42103131302433 has 64 divisors (see below), whose sum is σ = 59976226990080. Its totient is φ = 26228879308800.

The previous prime is 42103131302413. The next prime is 42103131302509. The reversal of 42103131302433 is 33420313130124.

It is not a de Polignac number, because 42103131302433 - 29 = 42103131301921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42103131302433.

It is not an unprimeable number, because it can be changed into a prime (42103131302413) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162970960 + ... + 163229102.

It is an arithmetic number, because the mean of its divisors is an integer number (937128546720).

Almost surely, 242103131302433 is an apocalyptic number.

It is an amenable number.

42103131302433 is a deficient number, since it is larger than the sum of its proper divisors (17873095687647).

42103131302433 is a wasteful number, since it uses less digits than its factorization.

42103131302433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258730.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 42103131302433 its reverse (33420313130124), we get a palindrome (75523444432557).

The spelling of 42103131302433 in words is "forty-two trillion, one hundred three billion, one hundred thirty-one million, three hundred two thousand, four hundred thirty-three".

Divisors: 1 3 29 61 73 87 183 219 421 1263 1769 2117 4453 5307 6351 12209 13359 25681 30733 36627 77043 92199 129137 258143 387411 744749 774429 891257 1874713 2234247 2673771 5624139 7486147 15746723 18844439 22458441 47240169 54366677 56533317 108678203 163100031 326034609 456654967 546488731 1149510779 1369964901 1639466193 3151667887 3448532337 6629370383 7933508819 9455003661 19888111149 23800526457 33335812591 100007437773 192251741107 230071755751 483944037959 576755223321 690215267253 1451832113877 14034377100811 42103131302433