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1223024130 = 23354796377
BaseRepresentation
bin100100011100101…
…1101111000000010
310011020100001201000
41020321131320002
510001043233010
6321205352430
742210351006
oct11071357002
93136301630
101223024130
11578402149
122a1708716
131664c6223
14b8604706
15725877c0
hex48e5de02

1223024130 has 64 divisors (see below), whose sum is σ = 3330823680. Its totient is φ = 319197312.

The previous prime is 1223024113. The next prime is 1223024141. The reversal of 1223024130 is 314203221.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 35499 + ... + 60878.

It is an arithmetic number, because the mean of its divisors is an integer number (52044120).

Almost surely, 21223024130 is an apocalyptic number.

1223024130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223024130 is an abundant number, since it is smaller than the sum of its proper divisors (2107799550).

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

1223024130 is a wasteful number, since it uses less digits than its factorization.

1223024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96440 (or 96434 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1223024130 is about 34971.7618944199. The cubic root of 1223024130 is about 1069.4118903984.

Adding to 1223024130 its reverse (314203221), we get a palindrome (1537227351).

The spelling of 1223024130 in words is "one billion, two hundred twenty-three million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 47 54 90 94 135 141 235 270 282 423 470 705 846 1269 1410 2115 2538 4230 6345 12690 96377 192754 289131 481885 578262 867393 963770 1445655 1734786 2602179 2891310 4336965 4529719 5204358 8673930 9059438 13010895 13589157 22648595 26021790 27178314 40767471 45297190 67945785 81534942 122302413 135891570 203837355 244604826 407674710 611512065 1223024130