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1400010310 = 25140001031
BaseRepresentation
bin101001101110010…
…0111011001000110
310121120100220002201
41103130213121012
510331400312220
6350531025114
746456614466
oct12334473106
93546326081
101400010310
116592a6516
12330a3b19a
1319408338a
14d3d15ba6
1582d97d0a
hex53727646

1400010310 has 8 divisors (see below), whose sum is σ = 2520018576. Its totient is φ = 560004120.

The previous prime is 1400010289. The next prime is 1400010319. The reversal of 1400010310 is 130100041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14000103102 = 3920057736212592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 140001031 = 1400010310 / (1 + 4 + 0 + 0 + 0 + 1 + 0 + 3 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400010319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70000506 + ... + 70000525.

It is an arithmetic number, because the mean of its divisors is an integer number (315002322).

Almost surely, 21400010310 is an apocalyptic number.

1400010310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400010310 is a deficient number, since it is larger than the sum of its proper divisors (1120008266).

1400010310 is a wasteful number, since it uses less digits than its factorization.

1400010310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140001038.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1400010310 is about 37416.7116406560. The cubic root of 1400010310 is about 1118.6916881897.

Adding to 1400010310 its reverse (130100041), we get a palindrome (1530110351).

It can be divided in two parts, 14000 and 10310, that added together give a triangular number (24310 = T220).

The spelling of 1400010310 in words is "one billion, four hundred million, ten thousand, three hundred ten".

Divisors: 1 2 5 10 140001031 280002062 700005155 1400010310