Search a number
-
+
1802830183157 = 46711093481019
BaseRepresentation
bin11010001111000001000…
…011010111101011110101
320101100102100001100220002
4122033001003113223311
5214014144011330112
63500113031321045
7244151545466633
oct32170103275365
96340370040802
101802830183157
11635637703133
12251498220185
131010106ac8b3
146338660c353
1531d682561c2
hex1a3c10d7af5

1802830183157 has 8 divisors (see below), whose sum is σ = 1808320269600. Its totient is φ = 1797347061904.

The previous prime is 1802830183097. The next prime is 1802830183183. The reversal of 1802830183157 is 7513810382081.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1802830183157 - 220 = 1802829134581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1802830180157) 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, 1222607 + ... + 2258412.

It is an arithmetic number, because the mean of its divisors is an integer number (226040033700).

Almost surely, 21802830183157 is an apocalyptic number.

It is an amenable number.

1802830183157 is a deficient number, since it is larger than the sum of its proper divisors (5490086443).

1802830183157 is a wasteful number, since it uses less digits than its factorization.

1802830183157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482595.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 1802830183157 in words is "one trillion, eight hundred two billion, eight hundred thirty million, one hundred eighty-three thousand, one hundred fifty-seven".

Divisors: 1 467 1109 517903 3481019 1625635873 3860450071 1802830183157