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12441403002 = 23713111092039
BaseRepresentation
bin10111001011001000…
…01011111001111010
31012010001200202102210
423211210023321322
5200434444344002
65414314235550
7620211115650
oct134544137172
935101622383
1012441403002
115304936246
1224b2725bb6
131233741432
148604bcdd0
154cc3b196c
hex2e590be7a

12441403002 has 64 divisors (see below), whose sum is σ = 28694476800. Its totient is φ = 3522642240.

The previous prime is 12441402997. The next prime is 12441403021. The reversal of 12441403002 is 20030414421.

It is a super-2 number, since 2×124414030022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12441403002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6100699 + ... + 6102737.

It is an arithmetic number, because the mean of its divisors is an integer number (448351200).

Almost surely, 212441403002 is an apocalyptic number.

12441403002 is an abundant number, since it is smaller than the sum of its proper divisors (16253073798).

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

12441403002 is a wasteful number, since it uses less digits than its factorization.

12441403002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12441403002 its reverse (20030414421), we get a palindrome (32471817423).

The spelling of 12441403002 in words is "twelve billion, four hundred forty-one million, four hundred three thousand, two".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1109 1834 2039 2218 2751 3327 4078 5502 6117 6654 7763 12234 14273 15526 23289 28546 42819 46578 85638 145279 267109 290558 435837 534218 801327 871674 1016953 1602654 1869763 2033906 2261251 3050859 3739526 4522502 5609289 6101718 6783753 11218578 13567506 15828757 31657514 47486271 94972542 296223881 592447762 888671643 1777343286 2073567167 4147134334 6220701501 12441403002