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102230141 = 1367117371
BaseRepresentation
bin1100001011111…
…10100001111101
321010100211101112
412011332201331
5202132331031
614051051405
72350641026
oct605764175
9233324345
10102230141
1152785022
122a2a0b65
1318244910
14d811c4d
158e9562b
hex617e87d

102230141 has 8 divisors (see below), whose sum is σ = 111738144. Its totient is φ = 92957040.

The previous prime is 102230069. The next prime is 102230153. The reversal of 102230141 is 141032201.

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

It is a cyclic number.

It is not a de Polignac number, because 102230141 - 222 = 98035837 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 (102230341) 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, 57815 + ... + 59556.

It is an arithmetic number, because the mean of its divisors is an integer number (13967268).

Almost surely, 2102230141 is an apocalyptic number.

It is an amenable number.

102230141 is a deficient number, since it is larger than the sum of its proper divisors (9508003).

102230141 is a wasteful number, since it uses less digits than its factorization.

102230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117451.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102230141 is about 10110.8921960428. The cubic root of 102230141 is about 467.5840122783.

Adding to 102230141 its reverse (141032201), we get a palindrome (243262342).

The spelling of 102230141 in words is "one hundred two million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 13 67 871 117371 1525823 7863857 102230141