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10121144330 = 25111635091109
BaseRepresentation
bin10010110110100010…
…00110100000001010
3222010100201101220102
421123101012200022
5131212003104310
64352151125402
7505545210263
oct113321064012
928110641812
1010121144330
1143241385a0
121b65673862
13c53b251cb
146c029996a
153e383c8a5
hex25b44680a

10121144330 has 64 divisors (see below), whose sum is σ = 20053526400. Its totient is φ = 3647358720.

The previous prime is 10121144303. The next prime is 10121144351. The reversal of 10121144330 is 3344112101.

It is a super-2 number, since 2×101211443302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9125816 + ... + 9126924.

It is an arithmetic number, because the mean of its divisors is an integer number (313336350).

Almost surely, 210121144330 is an apocalyptic number.

10121144330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121144330 is a deficient number, since it is larger than the sum of its proper divisors (9932382070).

10121144330 is a wasteful number, since it uses less digits than its factorization.

10121144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10121144330 its reverse (3344112101), we get a palindrome (13465256431).

It can be divided in two parts, 101211 and 44330, that added together give a palindrome (145541).

The spelling of 10121144330 in words is "ten billion, one hundred twenty-one million, one hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 163 326 509 815 1018 1109 1630 1793 2218 2545 3586 5090 5545 5599 8965 11090 11198 12199 17930 24398 27995 55990 60995 82967 121990 165934 180767 361534 414835 564481 829670 903835 912637 1128962 1807670 1825274 1988437 2822405 3976874 4563185 5644810 6209291 9126370 9942185 12418582 19884370 31046455 62092910 92010403 184020806 460052015 920104030 1012114433 2024228866 5060572165 10121144330