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10031102313100 = 22521113169612091
BaseRepresentation
bin1001000111111000110001…
…0010100100001010001100
31022111222000202201110111121
42101332030102210022030
52303322144143004400
633200120315330324
72053503031552051
oct221761422441214
938458022643447
1010031102313100
113218191822210
121160117a509a4
13579c0ca0109b
14269717b19028
15125dea70d21a
hex91f8c4a428c

10031102313100 has 72 divisors (see below), whose sum is σ = 23927625158976. Its totient is φ = 3619828680000.

The previous prime is 10031102313091. The next prime is 10031102313101. The reversal of 10031102313100 is 131320113001.

It is a super-2 number, since 2×100311023131002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10031102313101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34661946 + ... + 34950145.

It is an arithmetic number, because the mean of its divisors is an integer number (332328127208).

Almost surely, 210031102313100 is an apocalyptic number.

10031102313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031102313100 is an abundant number, since it is smaller than the sum of its proper divisors (13896522845876).

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

10031102313100 is a wasteful number, since it uses less digits than its factorization.

10031102313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69612247 (or 69612240 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10031102313100 its reverse (131320113001), we get a palindrome (10162422426101).

The spelling of 10031102313100 in words is "ten trillion, thirty-one billion, one hundred two million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 131 220 262 275 524 550 655 1100 1310 1441 2620 2882 3275 5764 6550 7205 13100 14410 28820 36025 72050 144100 69612091 139224182 278448364 348060455 696120910 765733001 1392241820 1531466002 1740302275 3062932004 3480604550 3828665005 6961209100 7657330010 9119183921 15314660020 18238367842 19143325025 36476735684 38286650050 45595919605 76573300100 91191839210 100311023131 182383678420 200622046262 227979598025 401244092524 455959196050 501555115655 911918392100 1003110231310 2006220462620 2507775578275 5015551156550 10031102313100