Search a number
-
+
103031111332210 = 2529355279694249
BaseRepresentation
bin10111011011010011001100…
…110010101011000101110010
3111111210200022022001020022011
4113123103030302223011302
5102001030204000112320
61003043501130033134
730462515662306645
oct2733231462530562
9444720268036264
10103031111332210
112a913281371256
12b6801528787aa
134564a3b358959
141b62a379a1a5c
15bda1204b105a
hex5db4cccab172

103031111332210 has 16 divisors (see below), whose sum is σ = 191851034895000. Its totient is φ = 39791325755776.

The previous prime is 103031111332169. The next prime is 103031111332217. The reversal of 103031111332210 is 12233111130301.

It can be written as a sum of positive squares in 4 ways, for example, as 102422556882409 + 608554449801 = 10120403^2 + 780099^2 .

It is not an unprimeable number, because it can be changed into a prime (103031111332217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177639846835 + ... + 177639847414.

Almost surely, 2103031111332210 is an apocalyptic number.

103031111332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103031111332210 is a deficient number, since it is larger than the sum of its proper divisors (88819923562790).

103031111332210 is a wasteful number, since it uses less digits than its factorization.

103031111332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355279694285.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 103031111332210 its reverse (12233111130301), we get a palindrome (115264222462511).

The spelling of 103031111332210 in words is "one hundred three trillion, thirty-one billion, one hundred eleven million, three hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 355279694249 710559388498 1776398471245 3552796942490 10303111133221 20606222266442 51515555666105 103031111332210