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1410400140 = 223535296661
BaseRepresentation
bin101010000010000…
…1111111110001100
310122021220202021020
41110010033332030
510342030301030
6351541434140
746644126522
oct12404177614
93567822236
101410400140
11664152556
1233440b950
131962804c6
14d545c312
1583c4b510
hex5410ff8c

1410400140 has 48 divisors (see below), whose sum is σ = 3950832480. Its totient is φ = 375943680.

The previous prime is 1410400021. The next prime is 1410400141. The reversal of 1410400140 is 410040141.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1410400141) 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, 208410 + ... + 215070.

It is an arithmetic number, because the mean of its divisors is an integer number (82309010).

Almost surely, 21410400140 is an apocalyptic number.

1410400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1410400140 is an abundant number, since it is smaller than the sum of its proper divisors (2540432340).

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

1410400140 is a wasteful number, since it uses less digits than its factorization.

1410400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10202 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1410400140 is about 37555.2944336747. The cubic root of 1410400140 is about 1121.4522349975.

Adding to 1410400140 its reverse (410040141), we get a palindrome (1820440281).

The spelling of 1410400140 in words is "one billion, four hundred ten million, four hundred thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3529 6661 7058 10587 13322 14116 17645 19983 21174 26644 33305 35290 39966 42348 52935 66610 70580 79932 99915 105870 133220 199830 211740 399660 23506669 47013338 70520007 94026676 117533345 141040014 235066690 282080028 352600035 470133380 705200070 1410400140