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11230250232 = 2332988718191
BaseRepresentation
bin10100111010110000…
…00000010011111000
31001222122200211011210
422131120000103320
5140444421001412
65054211123120
7545203360215
oct123530002370
931878624153
1011230250232
114843202243
122214ba34a0
13109c8437a6
147876c8b0c
1545adc183c
hex29d6004f8

11230250232 has 64 divisors (see below), whose sum is σ = 29078092800. Its totient is φ = 3610060160.

The previous prime is 11230250197. The next prime is 11230250233. The reversal of 11230250232 is 23205203211.

It is a super-2 number, since 2×112302502322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11230250199 and 11230250208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230250233) 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, 608257 + ... + 626447.

It is an arithmetic number, because the mean of its divisors is an integer number (454345200).

Almost surely, 211230250232 is an apocalyptic number.

11230250232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11230250232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14539046400).

11230250232 is an abundant number, since it is smaller than the sum of its proper divisors (17847842568).

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

11230250232 is a wasteful number, since it uses less digits than its factorization.

11230250232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19116 (or 19112 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 11230250232 its reverse (23205203211), we get a palindrome (34435453443).

The spelling of 11230250232 in words is "eleven billion, two hundred thirty million, two hundred fifty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 887 1774 2661 3548 5322 7096 10644 18191 21288 25723 36382 51446 54573 72764 77169 102892 109146 145528 154338 205784 218292 308676 436584 527539 617352 1055078 1582617 2110156 3165234 4220312 6330468 12660936 16135417 32270834 48406251 64541668 96812502 129083336 193625004 387250008 467927093 935854186 1403781279 1871708372 2807562558 3743416744 5615125116 11230250232