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43142131110 = 23513149374093
BaseRepresentation
bin101000001011011110…
…001010110110100110
311010100122112100001210
4220023132022312212
51201323341143420
631452541332250
73055050030621
oct501336126646
9133318470053
1043142131110
1117329676711
128440267086
1340b703c140
142133a10db8
1511c77a39e0
hexa0b78ada6

43142131110 has 64 divisors (see below), whose sum is σ = 111582007488. Its totient is φ = 10612345344.

The previous prime is 43142131061. The next prime is 43142131127. The reversal of 43142131110 is 1113124134.

43142131110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431421311102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545224 + ... + 619316.

It is an arithmetic number, because the mean of its divisors is an integer number (1743468867).

Almost surely, 243142131110 is an apocalyptic number.

43142131110 is an abundant number, since it is smaller than the sum of its proper divisors (68439876378).

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

43142131110 is a wasteful number, since it uses less digits than its factorization.

43142131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75609.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 43142131110 its reverse (1113124134), we get a palindrome (44255255244).

The spelling of 43142131110 in words is "forty-three billion, one hundred forty-two million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1493 2986 4479 7465 8958 14930 19409 22395 38818 44790 58227 74093 97045 116454 148186 194090 222279 291135 370465 444558 582270 740930 963209 1111395 1926418 2222790 2889627 4816045 5779254 9632090 14448135 28896270 110620849 221241698 331862547 553104245 663725094 1106208490 1438071037 1659312735 2876142074 3318625470 4314213111 7190355185 8628426222 14380710370 21571065555 43142131110