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1415093401 = 2251628651
BaseRepresentation
bin101010001011000…
…1001110010011001
310122121202012012201
41110112021302121
510344230442101
6352230210201
750032044511
oct12426116231
93577665181
101415093401
11666868687
12335ab3961
13197234797
14d5d20841
1584376e01
hex54589c99

1415093401 has 4 divisors (see below), whose sum is σ = 1415724304. Its totient is φ = 1414462500.

The previous prime is 1415093353. The next prime is 1415093411. The reversal of 1415093401 is 1043905141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1415093401 - 229 = 878222489 is a prime.

It is a pancake number, because a pancake can be divided into 1415093401 parts by 53199 straight cuts.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1415093401.

It is not an unprimeable number, because it can be changed into a prime (1415093411) 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, 312075 + ... + 316576.

It is an arithmetic number, because the mean of its divisors is an integer number (353931076).

Almost surely, 21415093401 is an apocalyptic number.

It is an amenable number.

1415093401 is a deficient number, since it is larger than the sum of its proper divisors (630903).

1415093401 is an equidigital number, since it uses as much as digits as its factorization.

1415093401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630902.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1415093401 is about 37617.7272173639. The cubic root of 1415093401 is about 1122.6947761799.

Adding to 1415093401 its reverse (1043905141), we get a palindrome (2458998542).

The spelling of 1415093401 in words is "one billion, four hundred fifteen million, ninety-three thousand, four hundred one".

Divisors: 1 2251 628651 1415093401