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103101030030 = 2353451399577
BaseRepresentation
bin110000000000101001…
…1001101111010001110
3100212010021202222201210
41200001103031322032
53142122330430110
6115210340515250
710306640203245
oct1400123157216
9325107688653
10103101030030
113a7a7930939
1217b943abb26
13995110855b
144dc0c4595c
152a365d8520
hex18014cde8e

103101030030 has 32 divisors (see below), whose sum is σ = 247452126624. Its totient is φ = 27492535296.

The previous prime is 103101030023. The next prime is 103101030037. The reversal of 103101030030 is 30030101301.

It is an interprime number because it is at equal distance from previous prime (103101030023) and next prime (103101030037).

It is a super-3 number, since 3×1031010300303 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103101029988 and 103101030015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101030037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985602 + ... + 1085178.

It is an arithmetic number, because the mean of its divisors is an integer number (7732878957).

Almost surely, 2103101030030 is an apocalyptic number.

103101030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103101030030 is an abundant number, since it is smaller than the sum of its proper divisors (144351096594).

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

103101030030 is a wasteful number, since it uses less digits than its factorization.

103101030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134100.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 103101030030 its reverse (30030101301), we get a palindrome (133131131331).

The spelling of 103101030030 in words is "one hundred three billion, one hundred one million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 34513 69026 99577 103539 172565 199154 207078 298731 345130 497885 517695 597462 995770 1035390 1493655 2987310 3436701001 6873402002 10310103003 17183505005 20620206006 34367010010 51550515015 103101030030