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103011011210030 = 257111061126089099
BaseRepresentation
bin10111011011000000011110…
…101110110010101100101110
3111111201202102111010020020112
4113123000132232302230232
5102000213022332210110
61003030334422420022
730461204613141440
oct2733003656625456
9444652374106215
10103011011210030
112a9057a7377a30
12b678283291612
134562b86cc6a31
141b61a8c296490
15bd9845a69405
hex5db01ebb2b2e

103011011210030 has 64 divisors (see below), whose sum is σ = 231390646617600. Its totient is φ = 32077066531200.

The previous prime is 103011011209949. The next prime is 103011011210053. The reversal of 103011011210030 is 30012110110301.

It is a happy number.

It is a super-2 number, since 2×1030110112100302 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103011011209987 and 103011011210014.

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, 62227580 + ... + 63861519.

It is an arithmetic number, because the mean of its divisors is an integer number (3615478853400).

Almost surely, 2103011011210030 is an apocalyptic number.

103011011210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103011011210030 is an abundant number, since it is smaller than the sum of its proper divisors (128379635407570).

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

103011011210030 is a wasteful number, since it uses less digits than its factorization.

103011011210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126090185.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103011011210030 its reverse (30012110110301), we get a palindrome (133023121320331).

The spelling of 103011011210030 in words is "one hundred three trillion, eleven billion, eleven million, two hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1061 2122 5305 7427 10610 11671 14854 23342 37135 58355 74270 81697 116710 163394 408485 816970 126089099 252178198 630445495 882623693 1260890990 1386980089 1765247386 2773960178 4413118465 6934900445 8826236930 9708860623 13869800890 19417721246 48544303115 97088606230 133780534039 267561068078 668902670195 936463738273 1337805340390 1471585874429 1872927476546 2943171748858 4682318691365 7357929372145 9364637382730 10301101121003 14715858744290 20602202242006 51505505605015 103011011210030