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1354052030 = 25169979697
BaseRepresentation
bin101000010110101…
…0011000110111110
310111100212222012012
41100231103012332
510233114131110
6342210011222
745361152362
oct12055230676
93440788165
101354052030
11635366371
12319576b12
131876b1826
14cbb912a2
157dd1a905
hex50b531be

1354052030 has 16 divisors (see below), whose sum is σ = 2438758800. Its totient is φ = 541295232.

The previous prime is 1354052009. The next prime is 1354052033. The reversal of 1354052030 is 302504531.

It is a junction number, because it is equal to n+sod(n) for n = 1354051987 and 1354052005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354052033) 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, 22859 + ... + 56838.

It is an arithmetic number, because the mean of its divisors is an integer number (152422425).

Almost surely, 21354052030 is an apocalyptic number.

1354052030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1354052030 is a deficient number, since it is larger than the sum of its proper divisors (1084706770).

1354052030 is a wasteful number, since it uses less digits than its factorization.

1354052030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81403.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1354052030 is about 36797.4459711540. The cubic root of 1354052030 is about 1106.3141085343.

Adding to 1354052030 its reverse (302504531), we get a palindrome (1656556561).

The spelling of 1354052030 in words is "one billion, three hundred fifty-four million, fifty-two thousand, thirty".

Divisors: 1 2 5 10 1699 3398 8495 16990 79697 159394 398485 796970 135405203 270810406 677026015 1354052030