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103010130 = 235542391
BaseRepresentation
bin1100010001111…
…00111101010010
321011211110100000
412020330331102
5202332311010
614115510430
72360400036
oct610747522
9234743300
10103010130
1153168043
122a5b8416
1318458952
14d9761c6
15909b7c0
hex623cf52

103010130 has 48 divisors (see below), whose sum is σ = 277752384. Its totient is φ = 27468720.

The previous prime is 103010129. The next prime is 103010143. The reversal of 103010130 is 31010301.

It is a super-2 number, since 2×1030101302 = 21222173765233800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18766 + ... + 23625.

It is an arithmetic number, because the mean of its divisors is an integer number (5786508).

Almost surely, 2103010130 is an apocalyptic number.

103010130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103010130 is an abundant number, since it is smaller than the sum of its proper divisors (174742254).

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

103010130 is an equidigital number, since it uses as much as digits as its factorization.

103010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42413 (or 42401 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 103010130 is about 10149.3906221014. The cubic root of 103010130 is about 468.7701815311.

Adding to 103010130 its reverse (31010301), we get a palindrome (134020431).

The spelling of 103010130 in words is "one hundred three million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 243 270 405 486 810 1215 2430 42391 84782 127173 211955 254346 381519 423910 635865 763038 1144557 1271730 1907595 2289114 3433671 3815190 5722785 6867342 10301013 11445570 17168355 20602026 34336710 51505065 103010130