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1405114030 = 251912758231
BaseRepresentation
bin101001111000000…
…0101011010101110
310121220222012002101
41103300011122232
510334202122110
6351232245314
746551162235
oct12360053256
93556865071
101405114030
11661171a71
123326a083a
1319514c428
14d4883b1c
158355513a
hex53c056ae

1405114030 has 32 divisors (see below), whose sum is σ = 2683330560. Its totient is φ = 528262560.

The previous prime is 1405114027. The next prime is 1405114033. The reversal of 1405114030 is 304115041.

It is an interprime number because it is at equal distance from previous prime (1405114027) and next prime (1405114033).

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 = 1405113989 and 1405114007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405114033) 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, 4986 + ... + 53245.

It is an arithmetic number, because the mean of its divisors is an integer number (83854080).

Almost surely, 21405114030 is an apocalyptic number.

1405114030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1405114030 is a deficient number, since it is larger than the sum of its proper divisors (1278216530).

1405114030 is a wasteful number, since it uses less digits than its factorization.

1405114030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58384.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1405114030 is about 37484.8506733053. The cubic root of 1405114030 is about 1120.0494318106.

Adding to 1405114030 its reverse (304115041), we get a palindrome (1709229071).

The spelling of 1405114030 in words is "one billion, four hundred five million, one hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 19 38 95 127 190 254 635 1270 2413 4826 12065 24130 58231 116462 291155 582310 1106389 2212778 5531945 7395337 11063890 14790674 36976685 73953370 140511403 281022806 702557015 1405114030