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1122030330 = 235157238223
BaseRepresentation
bin100001011100000…
…1101001011111010
32220012022001020220
41002320031023322
54244214432310
6303201000510
736543046311
oct10270151372
92805261226
101122030330
115263a1aa3
12273923136
1314b5c5295
14a9035278
1568788670
hex42e0d2fa

1122030330 has 32 divisors (see below), whose sum is σ = 2710036224. Its totient is φ = 297301056.

The previous prime is 1122030319. The next prime is 1122030341. The reversal of 1122030330 is 330302211.

It is an interprime number because it is at equal distance from previous prime (1122030319) and next prime (1122030341).

It is a super-2 number, since 2×11220303302 = 2517904122879817800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 114402 + ... + 123821.

It is an arithmetic number, because the mean of its divisors is an integer number (84688632).

Almost surely, 21122030330 is an apocalyptic number.

1122030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122030330 is an abundant number, since it is smaller than the sum of its proper divisors (1588005894).

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

1122030330 is a wasteful number, since it uses less digits than its factorization.

1122030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238390.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1122030330 is about 33496.7211828262. The cubic root of 1122030330 is about 1039.1259699244.

Adding to 1122030330 its reverse (330302211), we get a palindrome (1452332541).

The spelling of 1122030330 in words is "one billion, one hundred twenty-two million, thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 238223 476446 714669 1191115 1429338 2382230 3573345 7146690 37401011 74802022 112203033 187005055 224406066 374010110 561015165 1122030330