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103011233031212 = 221119123219178267
BaseRepresentation
bin10111011011000000101011…
…111100111110010000101100
3111111201202222221111220200212
4113123000223330332100230
5102000214001123444322
61003030412425041552
730461213245451432
oct2733005374762054
9444652887456625
10103011233031212
112a905900604520
12b6783256262b8
134562bc0c5137c
141b61aad918d52
15bd985a2840e2
hex5db02bf3e42c

103011233031212 has 24 divisors (see below), whose sum is σ = 207008219490240. Its totient is φ = 44358904175760.

The previous prime is 103011233031191. The next prime is 103011233031271. The reversal of 103011233031212 is 212130332110301.

It is a super-2 number, since 2×1030112330312122 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61609588298 + ... + 61609589969.

It is an arithmetic number, because the mean of its divisors is an integer number (8625342478760).

Almost surely, 2103011233031212 is an apocalyptic number.

It is an amenable number.

103011233031212 is an abundant number, since it is smaller than the sum of its proper divisors (103996986459028).

103011233031212 is a wasteful number, since it uses less digits than its factorization.

103011233031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123219178301 (or 123219178299 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103011233031212 its reverse (212130332110301), we get a palindrome (315141565141513).

The spelling of 103011233031212 in words is "one hundred three trillion, eleven billion, two hundred thirty-three million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 123219178267 246438356534 492876713068 1355410960937 2341164387073 2710821921874 4682328774146 5421643843748 9364657548292 25752808257803 51505616515606 103011233031212