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1400231010 = 235172161503
BaseRepresentation
bin101001101110101…
…1101010001100010
310121120210002211210
41103131131101202
510331424343020
6350535450550
746461524103
oct12335352142
93546702753
101400231010
11659437312
12330b26a56
1319412c979
14d3d723aa
1582ddd3e0
hex5375d462

1400231010 has 48 divisors (see below), whose sum is σ = 3569884416. Its totient is φ = 351428352.

The previous prime is 1400230981. The next prime is 1400231083. The reversal of 1400231010 is 101320041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72082 + ... + 89421.

It is an arithmetic number, because the mean of its divisors is an integer number (74372592).

Almost surely, 21400231010 is an apocalyptic number.

1400231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400231010 is an abundant number, since it is smaller than the sum of its proper divisors (2169653406).

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

1400231010 is a wasteful number, since it uses less digits than its factorization.

1400231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161547 (or 161530 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1400231010 is about 37419.6607413803. The cubic root of 1400231010 is about 1118.7504692527.

Adding to 1400231010 its reverse (101320041), we get a palindrome (1501551051).

The spelling of 1400231010 in words is "one billion, four hundred million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 161503 323006 484509 807515 969018 1615030 2422545 2745551 4845090 5491102 8236653 13727755 16473306 27455510 41183265 46674367 82366530 93348734 140023101 233371835 280046202 466743670 700115505 1400231010