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103012000230 = 23579157276847
BaseRepresentation
bin101111111101111111…
…1100110000111100110
3100211220002020210210210
41133323333212013212
53141432033001410
6115153440400250
710304506361166
oct1377377460746
9324802223723
10103012000230
113a761652497
1217b6a616086
1399388360b9
144db30ac5a6
152a2d89e220
hex17fbfe61e6

103012000230 has 64 divisors (see below), whose sum is σ = 251953827840. Its totient is φ = 26949297024.

The previous prime is 103012000207. The next prime is 103012000241. The reversal of 103012000230 is 32000210301.

It is a happy number.

It is a super-2 number, since 2×1030120002302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 233667 + ... + 510513.

It is an arithmetic number, because the mean of its divisors is an integer number (3936778560).

Almost surely, 2103012000230 is an apocalyptic number.

103012000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103012000230 is an abundant number, since it is smaller than the sum of its proper divisors (148941827610).

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

103012000230 is a wasteful number, since it uses less digits than its factorization.

103012000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277093.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 103012000230 its reverse (32000210301), we get a palindrome (135012210531).

The spelling of 103012000230 in words is "one hundred three billion, twelve million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 79 157 158 237 314 395 471 474 785 790 942 1185 1570 2355 2370 4710 12403 24806 37209 62015 74418 124030 186045 276847 372090 553694 830541 1384235 1661082 2768470 4152705 8305410 21870913 43464979 43741826 65612739 86929958 109354565 130394937 131225478 217324895 218709130 260789874 328063695 434649790 651974685 656127390 1303949370 3433733341 6867466682 10301200023 17168666705 20602400046 34337333410 51506000115 103012000230