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10031250112242 = 2310126996133093
BaseRepresentation
bin1001000111111001010100…
…0110010111111011110010
31022111222102001211102210220
42101332111012113323302
52303323000012042432
633200143115233510
72053506505044252
oct221762506277362
938458361742726
1010031250112242
1132182581a0967
121160159448896
13579c3450c2b8
1426972d5cd962
15125e086a572c
hex91f95197ef2

10031250112242 has 32 divisors (see below), whose sum is σ = 20268649051200. Its totient is φ = 3309416443200.

The previous prime is 10031250112201. The next prime is 10031250112249. The reversal of 10031250112242 is 24221105213001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10031250112249) 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, 1430953 + ... + 4702140.

It is an arithmetic number, because the mean of its divisors is an integer number (633395282850).

Almost surely, 210031250112242 is an apocalyptic number.

10031250112242 is an abundant number, since it is smaller than the sum of its proper divisors (10237398938958).

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

10031250112242 is a wasteful number, since it uses less digits than its factorization.

10031250112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6135898.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10031250112242 its reverse (24221105213001), we get a palindrome (34252355325243).

The spelling of 10031250112242 in words is "ten trillion, thirty-one billion, two hundred fifty million, one hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 3 6 101 202 303 606 2699 5398 8097 16194 272599 545198 817797 1635594 6133093 12266186 18399279 36798558 619442393 1238884786 1858327179 3716654358 16553218007 33106436014 49659654021 99319308042 1671875018707 3343750037414 5015625056121 10031250112242