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1122112130230 = 257131964899487
BaseRepresentation
bin10000010101000011000…
…110000100110010110110
310222021100220221100222001
4100111003012010302312
5121341041201131410
62215254033125514
7144032661506350
oct20250306046266
93867326840861
101122112130230
113a2981053793
121615810b989a
1381a78c2a0c0
143c44c0b60d0
151e2c6d7d33a
hex10543184cb6

1122112130230 has 64 divisors (see below), whose sum is σ = 2616747356160. Its totient is φ = 336438935424.

The previous prime is 1122112130213. The next prime is 1122112130231. The reversal of 1122112130230 is 320312112211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1122112130198 and 1122112130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112130231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32432454 + ... + 32467033.

It is an arithmetic number, because the mean of its divisors is an integer number (40886677440).

Almost surely, 21122112130230 is an apocalyptic number.

1122112130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122112130230 is an abundant number, since it is smaller than the sum of its proper divisors (1494635225930).

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

1122112130230 is a wasteful number, since it uses less digits than its factorization.

1122112130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64899533.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1122112130230 its reverse (320312112211), we get a palindrome (1442424242441).

The spelling of 1122112130230 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 13 14 19 26 35 38 65 70 91 95 130 133 182 190 247 266 455 494 665 910 1235 1330 1729 2470 3458 8645 17290 64899487 129798974 324497435 454296409 648994870 843693331 908592818 1233090253 1687386662 2271482045 2466180506 4218466655 4542964090 5905853317 6165451265 8436933310 8631631771 11811706634 12330902530 16030173289 17263263542 29529266585 32060346578 43158158855 59058533170 80150866445 86316317710 112211213023 160301732890 224422426046 561056065115 1122112130230