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1400234030 = 251353203227
BaseRepresentation
bin101001101110101…
…1110000000101110
310121120210020222122
41103131132000232
510331424442110
6350535512542
746461535646
oct12335360056
93546706878
101400234030
11659439608
12330b28752
13194131160
14d3d73526
1582dde255
hex5375e02e

1400234030 has 32 divisors (see below), whose sum is σ = 2765526624. Its totient is φ = 507252096.

The previous prime is 1400234021. The next prime is 1400234041. The reversal of 1400234030 is 304320041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94724 + ... + 108503.

It is an arithmetic number, because the mean of its divisors is an integer number (86422707).

Almost surely, 21400234030 is an apocalyptic number.

1400234030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400234030 is a deficient number, since it is larger than the sum of its proper divisors (1365292594).

1400234030 is a wasteful number, since it uses less digits than its factorization.

1400234030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203300.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1400234030 is about 37419.7010944770. The cubic root of 1400234030 is about 1118.7512735543.

Adding to 1400234030 its reverse (304320041), we get a palindrome (1704554071).

The spelling of 1400234030 in words is "one billion, four hundred million, two hundred thirty-four thousand, thirty".

Divisors: 1 2 5 10 13 26 53 65 106 130 265 530 689 1378 3445 6890 203227 406454 1016135 2032270 2641951 5283902 10771031 13209755 21542062 26419510 53855155 107710310 140023403 280046806 700117015 1400234030