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140250031012052 = 221326721131465487
BaseRepresentation
bin11111111000111010000001…
…010001110011100011010100
3200101120202211210200222020222
4133320322001101303203110
5121340324030414341202
61214141550315213512
741353505340601013
oct3770720121634324
9611522753628228
10140250031012052
1140762782217295
121389148b747298
1360346a103a100
14268c1cdc92a7a
151133359dce4a2
hex7f8e814738d4

140250031012052 has 72 divisors (see below), whose sum is σ = 269864210480256. Its totient is φ = 63734431647744.

The previous prime is 140250031011971. The next prime is 140250031012129. The reversal of 140250031012052 is 250210130052041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94969253 + ... + 96434739.

It is an arithmetic number, because the mean of its divisors is an integer number (3748114034448).

Almost surely, 2140250031012052 is an apocalyptic number.

It is an amenable number.

140250031012052 is a deficient number, since it is larger than the sum of its proper divisors (129614179468204).

140250031012052 is a wasteful number, since it uses less digits than its factorization.

140250031012052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467697 (or 1467682 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 140250031012052 its reverse (250210130052041), we get a palindrome (390460161064093).

The spelling of 140250031012052 in words is "one hundred forty trillion, two hundred fifty billion, thirty-one million, twelve thousand, fifty-two".

Divisors: 1 2 4 13 26 52 67 134 169 268 338 676 871 1742 2113 3484 4226 8452 11323 22646 27469 45292 54938 109876 141571 283142 357097 566284 714194 1428388 1465487 1840423 2930974 3680846 5861948 7361692 19051331 23925499 38102662 47850998 76205324 95701996 98187629 196375258 247667303 392750516 495334606 990669212 1276439177 2552878354 3096574031 5105756708 6193148062 12386296124 16593709301 33187418602 40255462403 66374837204 80510924806 161021849612 207470460077 414940920154 523321011239 829881840308 1046642022478 2093284044956 2697115981001 5394231962002 10788463924004 35062507753013 70125015506026 140250031012052