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31423142411514 = 23271922358860047
BaseRepresentation
bin1110010010100010001010…
…01111011011110011111010
311010021000121211012212102100
413021101011033123303322
513104314043424132024
6150455331540044230
76422150522321610
oct711210517336372
9133230554185370
1031423142411514
11a015530767677
123636022993676
13146c260778139
147a8c613556b0
153975c49c97c9
hex1c94453dbcfa

31423142411514 has 96 divisors (see below), whose sum is σ = 82272220692480. Its totient is φ = 8467370777376.

The previous prime is 31423142411509. The next prime is 31423142411537. The reversal of 31423142411514 is 41511424132413.

31423142411514 is a `hidden beast` number, since 3 + 1 + 4 + 231 + 4 + 2 + 411 + 5 + 1 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28896162 + ... + 29963885.

It is an arithmetic number, because the mean of its divisors is an integer number (857002298880).

Almost surely, 231423142411514 is an apocalyptic number.

31423142411514 is an abundant number, since it is smaller than the sum of its proper divisors (50849078280966).

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

31423142411514 is a wasteful number, since it uses less digits than its factorization.

31423142411514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58860304 (or 58860301 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 31423142411514 its reverse (41511424132413), we get a palindrome (72934566543927).

The spelling of 31423142411514 in words is "thirty-one trillion, four hundred twenty-three billion, one hundred forty-two million, four hundred eleven thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 223 266 342 399 446 669 798 1197 1338 1561 2007 2394 3122 4014 4237 4683 8474 9366 12711 14049 25422 28098 29659 38133 59318 76266 88977 177954 266931 533862 58860047 117720094 176580141 353160282 412020329 529740423 824040658 1059480846 1118340893 1236060987 2236681786 2472121974 3355022679 3708182961 6710045358 7416365922 7828386251 10065068037 13125790481 15656772502 20130136074 23485158753 26251580962 39377371443 46970317506 70455476259 78754742886 91880533367 118132114329 140910952518 183761066734 236264228658 249390019139 275641600101 498780038278 551283200202 748170057417 826924800303 1496340114834 1653849600606 1745730133973 2244510172251 3491460267946 4489020344502 5237190401919 10474380803838 15711571205757 31423142411514