Search a number
-
+
2152153420141 = 19113271232639
BaseRepresentation
bin11111010100010110010…
…101110001000101101101
321121202002021100102221011
4133110112111301011231
5240230102233421031
64324404032505221
7311326240144114
oct37242625610555
97552067312834
102152153420141
1175a7a55543aa
122a91279ab211
13127c40cb671a
1476244234c7b
153aeb0b776b1
hex1f51657116d

2152153420141 has 4 divisors (see below), whose sum is σ = 2265424652800. Its totient is φ = 2038882187484.

The previous prime is 2152153420133. The next prime is 2152153420169. The reversal of 2152153420141 is 1410243512512.

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 2152153420141 - 23 = 2152153420133 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 (2152153420121) 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, 56635616301 + ... + 56635616338.

It is an arithmetic number, because the mean of its divisors is an integer number (566356163200).

Almost surely, 22152153420141 is an apocalyptic number.

It is an amenable number.

2152153420141 is a deficient number, since it is larger than the sum of its proper divisors (113271232659).

2152153420141 is a wasteful number, since it uses less digits than its factorization.

2152153420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113271232658.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 2152153420141 its reverse (1410243512512), we get a palindrome (3562396932653).

The spelling of 2152153420141 in words is "two trillion, one hundred fifty-two billion, one hundred fifty-three million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 19 113271232639 2152153420141