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1401233014 = 219101936187
BaseRepresentation
bin101001110000101…
…0001111001110110
310121122200000100001
41103201101321312
510332203424024
6351013141514
746503166306
oct12341217166
93548600301
101401233014
11659a61115
1233132a89a
131943c0a7c
14d4153606
158303a244
hex53851e76

1401233014 has 16 divisors (see below), whose sum is σ = 2214705600. Its totient is φ = 663072264.

The previous prime is 1401232981. The next prime is 1401233017. The reversal of 1401233014 is 4103321041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1401232982 and 1401233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401233017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20629 + ... + 56815.

It is an arithmetic number, because the mean of its divisors is an integer number (138419100).

Almost surely, 21401233014 is an apocalyptic number.

1401233014 is a deficient number, since it is larger than the sum of its proper divisors (813472586).

1401233014 is a wasteful number, since it uses less digits than its factorization.

1401233014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37227.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1401233014 is about 37433.0470840940. The cubic root of 1401233014 is about 1119.0172645529.

Adding to 1401233014 its reverse (4103321041), we get a palindrome (5504554055).

The spelling of 1401233014 in words is "one billion, four hundred one million, two hundred thirty-three thousand, fourteen".

Divisors: 1 2 19 38 1019 2038 19361 36187 38722 72374 687553 1375106 36874553 73749106 700616507 1401233014