Search a number
-
+
10131414440 = 2357223224743
BaseRepresentation
bin10010110111110000…
…10001110110101000
3222011002001011211212
421123320101312220
5131222120230230
64353155212252
7506031413300
oct113370216650
928132034755
1010131414440
114329a12694
121b68ba7088
13c55cac9b4
146c17b0600
153e46ba895
hex25be11da8

10131414440 has 96 divisors (see below), whose sum is σ = 27670481280. Its totient is φ = 3322585728.

The previous prime is 10131414383. The next prime is 10131414443. The reversal of 10131414440 is 4441413101.

10131414440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×101314144404 (a number of 41 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (10131414443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67292 + ... + 157451.

It is an arithmetic number, because the mean of its divisors is an integer number (288234180).

Almost surely, 210131414440 is an apocalyptic number.

10131414440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131414440 is an abundant number, since it is smaller than the sum of its proper divisors (17539066840).

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

10131414440 is a wasteful number, since it uses less digits than its factorization.

10131414440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224791 (or 224780 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10131414440 its reverse (4441413101), we get a palindrome (14572827541).

The spelling of 10131414440 in words is "ten billion, one hundred thirty-one million, four hundred fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 49 56 70 92 98 115 140 161 184 196 230 245 280 322 392 460 490 644 805 920 980 1127 1288 1610 1960 2254 3220 4508 5635 6440 9016 11270 22540 45080 224743 449486 898972 1123715 1573201 1797944 2247430 3146402 4494860 5169089 6292804 7866005 8989720 10338178 11012407 12585608 15732010 20676356 22024814 25845445 31464020 36183623 41352712 44049628 51690890 55062035 62928040 72367246 88099256 103381780 110124070 144734492 180918115 206763560 220248140 253285361 289468984 361836230 440496280 506570722 723672460 1013141444 1266426805 1447344920 2026282888 2532853610 5065707220 10131414440