Search a number
-
+
230621145467 = 4112234599269
BaseRepresentation
bin1101011011001000010…
…1110110100101111011
3211001021101101001021012
43112302011312211323
512234303003123332
6253540151304135
722443002251406
oct3266205664573
9731241331235
10230621145467
1189895695a99
123884267b04b
13189942a476b
14b23ac18d3d
155eeb8963b2
hex35b217697b

230621145467 has 8 divisors (see below), whose sum is σ = 236439272160. Its totient is φ = 224812219840.

The previous prime is 230621145457. The next prime is 230621145487. The reversal of 230621145467 is 764541126032.

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 230621145467 - 234 = 213441276283 is a prime.

It is a super-2 number, since 2×2306211454672 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230621145457) 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, 2249492 + ... + 2349777.

It is an arithmetic number, because the mean of its divisors is an integer number (29554909020).

Almost surely, 2230621145467 is an apocalyptic number.

230621145467 is a deficient number, since it is larger than the sum of its proper divisors (5818126693).

230621145467 is a wasteful number, since it uses less digits than its factorization.

230621145467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600533.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 230621145467 in words is "two hundred thirty billion, six hundred twenty-one million, one hundred forty-five thousand, four hundred sixty-seven".

Divisors: 1 41 1223 50143 4599269 188570029 5624905987 230621145467