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42311203010040 = 23352094491683433
BaseRepresentation
bin10011001111011010110000…
…01110011011010111111000
312112210220121111010202200110
421213231120032123113320
521021211320432310130
6225553255345504320
711624612024352126
oct1147553016332770
9175726544122613
1042311203010040
1112533098059438
1248b42403420a0
131a7bc10954453
14a63c31d04916
154d5928b98ab0
hex267b5839b5f8

42311203010040 has 64 divisors (see below), whose sum is σ = 126934290468000. Its totient is φ = 11282926897152.

The previous prime is 42311203009993. The next prime is 42311203010047. The reversal of 42311203010040 is 4001030211324.

It is a junction number, because it is equal to n+sod(n) for n = 42311203009989 and 42311203010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311203010047) 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, 24292164 + ... + 25975596.

Almost surely, 242311203010040 is an apocalyptic number.

42311203010040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42311203010040 is an abundant number, since it is smaller than the sum of its proper divisors (84623087457960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42311203010040 is a wasteful number, since it uses less digits than its factorization.

42311203010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892896 (or 1892892 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42311203010040 its reverse (4001030211324), we get a palindrome (46312233221364).

The spelling of 42311203010040 in words is "forty-two trillion, three hundred eleven billion, two hundred three million, ten thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 209449 418898 628347 837796 1047245 1256694 1675592 1683433 2094490 2513388 3141735 3366866 4188980 5026776 5050299 6283470 6733732 8377960 8417165 10100598 12566940 13467464 16834330 20201196 25133880 25251495 33668660 40402392 50502990 67337320 101005980 202011960 352593358417 705186716834 1057780075251 1410373433668 1762966792085 2115560150502 2820746867336 3525933584170 4231120301004 5288900376255 7051867168340 8462240602008 10577800752510 14103734336680 21155601505020 42311203010040