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103011001210 = 25132947678677
BaseRepresentation
bin101111111101111101…
…1110010001101111010
3100211220000101001102001
41133323323302031322
53141431304014320
6115153403131214
710304465030455
oct1377373621572
9324800331361
10103011001210
113a76102a957
1217b6a213b0a
139938576470
144db2ccc49c
152a2d75320a
hex17fbef237a

103011001210 has 128 divisors (see below), whose sum is σ = 214136939520. Its totient is φ = 35401411584.

The previous prime is 103011001201. The next prime is 103011001273. The reversal of 103011001210 is 12100110301.

It is a super-2 number, since 2×1030110012102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11867392 + ... + 11876068.

It is an arithmetic number, because the mean of its divisors is an integer number (1672944840).

Almost surely, 2103011001210 is an apocalyptic number.

103011001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103011001210 is an abundant number, since it is smaller than the sum of its proper divisors (111125938310).

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

103011001210 is a wasteful number, since it uses less digits than its factorization.

103011001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 103011001210 its reverse (12100110301), we get a palindrome (115111111511).

The spelling of 103011001210 in words is "one hundred three billion, eleven million, one thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 29 47 58 65 67 94 130 134 145 235 290 335 377 470 611 670 754 871 1222 1363 1742 1885 1943 2726 3055 3149 3770 3886 4355 6110 6298 6815 8677 8710 9715 13630 15745 17354 17719 19430 25259 31490 35438 40937 43385 50518 81874 86770 88595 91321 112801 126295 177190 182642 204685 225602 251633 252590 407819 409370 456605 503266 564005 581359 815638 913210 1128010 1162718 1187173 1258165 2039095 2374346 2516330 2906795 3271229 4078190 5301647 5813590 5935865 6542458 7557667 10603294 11826751 11871730 15115334 16356145 16859411 23653502 26508235 27323873 32712290 33718822 37788335 53016470 54647746 59133755 75576670 84297055 118267510 136619365 153747763 168594110 219172343 273238730 307495526 355210349 438344686 710420698 768738815 792392317 1095861715 1537477630 1584784634 1776051745 2191723430 3552103490 3961961585 7923923170 10301100121 20602200242 51505500605 103011001210