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103013202030 = 23522315398087
BaseRepresentation
bin101111111110000010…
…0001011100001101110
3100211220011111212100220
41133330010023201232
53141432334431110
6115153522232210
710304522525034
oct1377404134156
9324804455326
10103013202030
113a7622a3412
1217b6aab5666
139938b6711b
144db3302554
152a2da3a370
hex17fc10b86e

103013202030 has 32 divisors (see below), whose sum is σ = 248340363264. Its totient is φ = 27347000736.

The previous prime is 103013202029. The next prime is 103013202031. The reversal of 103013202030 is 30202310301.

It is an interprime number because it is at equal distance from previous prime (103013202029) and next prime (103013202031).

It is a super-2 number, since 2×1030132020302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103013202031) 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, 7692354 + ... + 7705733.

It is an arithmetic number, because the mean of its divisors is an integer number (7760636352).

Almost surely, 2103013202030 is an apocalyptic number.

103013202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103013202030 is an abundant number, since it is smaller than the sum of its proper divisors (145327161234).

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

103013202030 is a wasteful number, since it uses less digits than its factorization.

103013202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15398320.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103013202030 its reverse (30202310301), we get a palindrome (133215512331).

The spelling of 103013202030 in words is "one hundred three billion, thirteen million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 223 446 669 1115 1338 2230 3345 6690 15398087 30796174 46194261 76990435 92388522 153980870 230971305 461942610 3433773401 6867546802 10301320203 17168867005 20602640406 34337734010 51506601015 103013202030