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103011210030 = 23512759945137
BaseRepresentation
bin101111111101111110…
…0100101001100101110
3100211220000202122212010
41133323330211030232
53141431332210110
6115153411422050
710304466560331
oct1377374451456
9324800678763
10103011210030
113a761162833
1217b6a2b4926
13993861a521
144db2d44618
152a2d795020
hex17fbf2532e

103011210030 has 64 divisors (see below), whose sum is σ = 249595084800. Its totient is φ = 27207258624.

The previous prime is 103011210011. The next prime is 103011210089. The reversal of 103011210030 is 30012110301.

It is a super-2 number, since 2×1030112100302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103011209988 and 103011210015.

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, 2259622 + ... + 2304758.

It is an arithmetic number, because the mean of its divisors is an integer number (3899923200).

Almost surely, 2103011210030 is an apocalyptic number.

103011210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103011210030 is an abundant number, since it is smaller than the sum of its proper divisors (146583874770).

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

103011210030 is a wasteful number, since it uses less digits than its factorization.

103011210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45873.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103011210030 its reverse (30012110301), we get a palindrome (133023320331).

The spelling of 103011210030 in words is "one hundred three billion, eleven million, two hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 599 635 762 1198 1270 1797 1905 2995 3594 3810 5990 8985 17970 45137 76073 90274 135411 152146 225685 228219 270822 380365 451370 456438 677055 760730 1141095 1354110 2282190 5732399 11464798 17197197 27037063 28661995 34394394 54074126 57323990 81111189 85985985 135185315 162222378 171971970 270370630 405555945 811111890 3433707001 6867414002 10301121003 17168535005 20602242006 34337070010 51505605015 103011210030