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1023242330 = 251141972339
BaseRepresentation
bin111100111111010…
…111000001011010
32122022102002121002
4330333113001122
54043422223310
6245311345002
734233262535
oct7477270132
92568362532
101023242330
11485659120
12246822162
13133cb7346
1499c7ba1c
155ec72da5
hex3cfd705a

1023242330 has 64 divisors (see below), whose sum is σ = 2080391040. Its totient is φ = 359116800.

The previous prime is 1023242323. The next prime is 1023242347. The reversal of 1023242330 is 332423201.

1023242330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436301 + ... + 438639.

It is an arithmetic number, because the mean of its divisors is an integer number (32506110).

Almost surely, 21023242330 is an apocalyptic number.

1023242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023242330 is an abundant number, since it is smaller than the sum of its proper divisors (1057148710).

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

1023242330 is a wasteful number, since it uses less digits than its factorization.

1023242330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1023242330 is about 31988.1592155597. The cubic root of 1023242330 is about 1007.6881836868.

Adding to 1023242330 its reverse (332423201), we get a palindrome (1355665531).

The spelling of 1023242330 in words is "one billion, twenty-three million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 41 55 82 97 110 194 205 410 451 485 902 970 1067 2134 2255 2339 3977 4510 4678 5335 7954 10670 11695 19885 23390 25729 39770 43747 51458 87494 95899 128645 191798 218735 226883 257290 437470 453766 479495 958990 1054889 1134415 2109778 2268830 2495713 4991426 5274445 9302203 10548890 12478565 18604406 24957130 46511015 93022030 102324233 204648466 511621165 1023242330