Search a number
-
+
1415100340 = 22570755017
BaseRepresentation
bin101010001011000…
…1011011110110100
310122121202112201201
41110112023132310
510344231202330
6352230302244
750032103653
oct12426133664
93577675651
101415100340
11666872915
12335ab7984
131972379a4
14d5d2319a
1584378eca
hex5458b7b4

1415100340 has 12 divisors (see below), whose sum is σ = 2971710756. Its totient is φ = 566040128.

The previous prime is 1415100329. The next prime is 1415100347. The reversal of 1415100340 is 430015141.

It can be written as a sum of positive squares in 2 ways, for example, as 633226896 + 781873444 = 25164^2 + 27962^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415100347) 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, 35377489 + ... + 35377528.

It is an arithmetic number, because the mean of its divisors is an integer number (247642563).

Almost surely, 21415100340 is an apocalyptic number.

1415100340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415100340 is an abundant number, since it is smaller than the sum of its proper divisors (1556610416).

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

1415100340 is a wasteful number, since it uses less digits than its factorization.

1415100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70755026 (or 70755024 counting only the distinct ones).

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

The square root of 1415100340 is about 37617.8194477032. The cubic root of 1415100340 is about 1122.6966112452.

Adding to 1415100340 its reverse (430015141), we get a palindrome (1845115481).

The spelling of 1415100340 in words is "one billion, four hundred fifteen million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 70755017 141510034 283020068 353775085 707550170 1415100340