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310012010030 = 251715792912503
BaseRepresentation
bin1001000001011100010…
…01111101111000101110
31002122012021021211112102
410200232021331320232
520034401033310110
6354230105135102
731253246415062
oct4405611757056
91078167254472
10310012010030
1110a525774658
12500ba48a492
13233071627b8
141100cb0daa2
1580e66405a5
hex482e27de2e

310012010030 has 64 divisors (see below), whose sum is σ = 595297434240. Its totient is φ = 115832930304.

The previous prime is 310012009987. The next prime is 310012010041. The reversal of 310012010030 is 30010210013.

It is a super-2 number, since 2×3100120100302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310012009993 and 310012010020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24788759 + ... + 24801261.

It is an arithmetic number, because the mean of its divisors is an integer number (9301522410).

Almost surely, 2310012010030 is an apocalyptic number.

310012010030 is a deficient number, since it is larger than the sum of its proper divisors (285285424210).

310012010030 is a wasteful number, since it uses less digits than its factorization.

310012010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 310012010030 its reverse (30010210013), we get a palindrome (340022220043).

The spelling of 310012010030 in words is "three hundred ten billion, twelve million, ten thousand, thirty".

Divisors: 1 2 5 10 17 34 85 157 170 314 785 929 1570 1858 2669 4645 5338 9290 12503 13345 15793 25006 26690 31586 62515 78965 125030 145853 157930 212551 291706 425102 729265 1062755 1458530 1962971 2125510 2479501 3925942 4959002 9814855 11615287 12397505 19629710 23230574 24795010 33370507 58076435 66741014 116152870 166852535 197459879 333705070 394919758 987299395 1823600059 1974598790 3647200118 9118000295 18236000590 31001201003 62002402006 155006005015 310012010030