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103010231311030 = 25379154317614699
BaseRepresentation
bin10111011010111111110000…
…001111101101101010110110
3111111201200102010121020221101
4113122333300033231222312
5102000204423203423110
61003030125202440314
730461146363124431
oct2732776017555266
9444650363536841
10103010231311030
112a9054371162aa
12b6780a606309a
134562a91561234
141b61a16880818
15bd97ec36313a
hex5daff03edab6

103010231311030 has 32 divisors (see below), whose sum is σ = 186028142112000. Its totient is φ = 41068738845792.

The previous prime is 103010231310949. The next prime is 103010231311033. The reversal of 103010231311030 is 30113132010301.

It is a super-2 number, since 2×1030102313110302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103010231310989 and 103010231311007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103010231311033) 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, 2959380 + ... + 14655319.

It is an arithmetic number, because the mean of its divisors is an integer number (5813379441000).

Almost surely, 2103010231311030 is an apocalyptic number.

103010231311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103010231311030 is a deficient number, since it is larger than the sum of its proper divisors (83017910800970).

103010231311030 is a wasteful number, since it uses less digits than its factorization.

103010231311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616628.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103010231311030 its reverse (30113132010301), we get a palindrome (133123363321331).

The spelling of 103010231311030 in words is "one hundred three trillion, ten billion, two hundred thirty-one million, three hundred eleven thousand, thirty".

Divisors: 1 2 5 10 379 758 1543 1895 3086 3790 7715 15430 584797 1169594 2923985 5847970 17614699 35229398 88073495 176146990 6675970921 13351941842 27179480557 33379854605 54358961114 66759709210 135897402785 271794805570 10301023131103 20602046262206 51505115655515 103010231311030