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2141501430 = 23571383381
BaseRepresentation
bin111111110100100…
…1011011111110110
312112020121112200210
41333221023133312
513341211021210
6552255450250
7104032314255
oct17751133766
95466545623
102141501430
119a99047a2
124b9226986
1328188bc13
141645b079c
15c8013e20
hex7fa4b7f6

2141501430 has 16 divisors (see below), whose sum is σ = 5139603504. Its totient is φ = 571067040.

The previous prime is 2141501393. The next prime is 2141501431. The reversal of 2141501430 is 341051412.

It is a junction number, because it is equal to n+sod(n) for n = 2141501397 and 2141501406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141501431) 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, 35691661 + ... + 35691720.

It is an arithmetic number, because the mean of its divisors is an integer number (321225219).

Almost surely, 22141501430 is an apocalyptic number.

2141501430 is an abundant number, since it is smaller than the sum of its proper divisors (2998102074).

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

2141501430 is a wasteful number, since it uses less digits than its factorization.

2141501430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71383391.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141501430 is about 46276.3592993226. The cubic root of 2141501430 is about 1288.9600476165.

Adding to 2141501430 its reverse (341051412), we get a palindrome (2482552842).

The spelling of 2141501430 in words is "two billion, one hundred forty-one million, five hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 71383381 142766762 214150143 356916905 428300286 713833810 1070750715 2141501430