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10031211231410 = 252815668162981
BaseRepresentation
bin1001000111111001001011…
…0010000011100010110010
31022111222022100200002100002
42101332102302003202302
52303322410033401120
633200135210030002
72053505523420125
oct221762262034262
938458270602302
1010031211231410
113218238255146
121160148418302
13579c29447ca5
1426972838c3bc
15125e05075375
hex91f92c838b2

10031211231410 has 32 divisors (see below), whose sum is σ = 18121044495024. Its totient is φ = 3998071168000.

The previous prime is 10031211231409. The next prime is 10031211231557. The reversal of 10031211231410 is 1413211213001.

It can be written as a sum of positive squares in 8 ways, for example, as 6299000667961 + 3732210563449 = 2509781^2 + 1931893^2 .

It is a super-2 number, since 2×100312112314102 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159242120 + ... + 159305100.

Almost surely, 210031211231410 is an apocalyptic number.

10031211231410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031211231410 is a deficient number, since it is larger than the sum of its proper divisors (8089833263614).

10031211231410 is a wasteful number, since it uses less digits than its factorization.

10031211231410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119950.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10031211231410 its reverse (1413211213001), we get a palindrome (11444422444411).

The spelling of 10031211231410 in words is "ten trillion, thirty-one billion, two hundred eleven million, two hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 281 562 1405 2810 56681 62981 113362 125962 283405 314905 566810 629810 15927361 17697661 31854722 35395322 79636805 88488305 159273610 176976610 3569826061 7139652122 17849130305 35698260610 1003121123141 2006242246282 5015605615705 10031211231410