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42143030111332 = 22139254929735903
BaseRepresentation
bin10011001010100001100000…
…10101101110110001100100
312112012211112020011100100101
421211100300111232301210
521010432411202030312
6225344124000553444
711606506400324653
oct1145206025566144
9175184466140311
1042143030111332
1112478838916537
124887727622884
131a690bc3b8bb7
14a59a3ab9b19a
154d138495ba57
hex26543056ec64

42143030111332 has 24 divisors (see below), whose sum is σ = 74310024096000. Its totient is φ = 20911713609696.

The previous prime is 42143030111327. The next prime is 42143030111423. The reversal of 42143030111332 is 23311103034124.

It is a self number, because there is not a number n which added to its sum of digits gives 42143030111332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13450708 + ... + 16285195.

It is an arithmetic number, because the mean of its divisors is an integer number (3096251004000).

Almost surely, 242143030111332 is an apocalyptic number.

It is an amenable number.

42143030111332 is a deficient number, since it is larger than the sum of its proper divisors (32166993984668).

42143030111332 is a wasteful number, since it uses less digits than its factorization.

42143030111332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29738595 (or 29738593 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 42143030111332 its reverse (23311103034124), we get a palindrome (65454133145456).

The spelling of 42143030111332 in words is "forty-two trillion, one hundred forty-three billion, thirty million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 139 278 556 2549 5098 10196 354311 708622 1417244 29735903 59471806 118943612 4133290517 8266581034 16533162068 75796816747 151593633494 303187266988 10535757527833 21071515055666 42143030111332