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230983077156 = 223131621791303
BaseRepresentation
bin1101011100011110101…
…0100000110100100100
3211002012121102002012120
43113013222200310210
512241023131432111
6254040120545540
722454655522006
oct3270752406444
9732177362176
10230983077156
1189a60a1a697
12389239222b0
1318a21277820
14b272d10376
15601d53a406
hex35c7aa0d24

230983077156 has 48 divisors (see below), whose sum is σ = 580461162624. Its totient is φ = 71066555136.

The previous prime is 230983077119. The next prime is 230983077209. The reversal of 230983077156 is 651770389032.

230983077156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230983077099 and 230983077108.

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, 2484201 + ... + 2575503.

It is an arithmetic number, because the mean of its divisors is an integer number (12092940888).

Almost surely, 2230983077156 is an apocalyptic number.

230983077156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

230983077156 is an abundant number, since it is smaller than the sum of its proper divisors (349478085468).

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

230983077156 is a wasteful number, since it uses less digits than its factorization.

230983077156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107540 (or 107538 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 230983077156 in words is "two hundred thirty billion, nine hundred eighty-three million, seventy-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 16217 32434 48651 64868 91303 97302 182606 194604 210821 273909 365212 421642 547818 632463 843284 1095636 1186939 1264926 2373878 2529852 3560817 4747756 7121634 14243268 1480660751 2961321502 4441982253 5922643004 8883964506 17767929012 19248589763 38497179526 57745769289 76994359052 115491538578 230983077156